isNS = document.layers ? true : false;
lastErrorField = null;

var ignoreFocusChange = false;
var dimScreenObjects = new Array();
var dimScreenFunctions = new Array();
var lastClickLink = null;

var myonfocus = window.onfocus;
if(typeof window.onfocus != 'function')
	window.onfocus = unDimScreen;
else
{
	window.onfocus = function()
	{
		unDimScreen();
		myonfocus();
	}
}

var onLoadFunctions = new Array();
var myonload = window.onload;
if(typeof window.onload != 'function')
	window.onload = initOnLoad;
else
{
	window.onload = function()
	{
		initOnLoad();
		myonload();
	}
}

function registerForOnLoad(func)
{
	onLoadFunctions[onLoadFunctions.length] = func;
}

function initOnLoad()
{
	// clearfix
	if(navigator.appVersion.indexOf('Mac') != -1 && document.all)
		fixmacie("clearfix");

	// enhance our forms
	registerAllForms();
	
	// fix date container
	if(!document.all)
	{
		var theDateContainer = GetContainerByName('dateDisplayContainer');
		theDateContainer.style.fontSize = '9px';
	}
	
	// run all other onload functions
	for(i = 0; i < onLoadFunctions.length; i++)
		if(onLoadFunctions[i])
			onLoadFunctions[i]();
}

function fixmacie(classname)
{
	var divs = document.getElementsByTagName("DIV");
	for(var d=0; d < divs.length; d++)
		if(divs[d].className.indexOf(classname) == 0)
			divs[d].innerHTML += "<div class='mac-clearfix'> </div>";
}

function registerAllForms()
{
	for(i = 0; i < document.forms.length; i++)
	{
		var f = document.forms[i];
		f.onkeypress = keyInForm;
		for(j = 0; j < f.elements.length; j++)
		{
			var e = f.elements[j];
			if(e.type != 'hidden')
			{
				var setfocus = e.attributes.getNamedItem('setfocus');
				if(setfocus && setfocus.value)
				{
					e.focus();
					if(e.type == 'text' || e.type == 'password')
						e.select();
					break;
				}
			}
		}
	}
}

function keyInForm(theEvent)
{
	if(!theEvent)
		theEvent = window.event;
	if(!theEvent)
		return false;
	
	var field = theEvent.srcElement;
	if(!field)
		field = theEvent.target;
	var code = theEvent.keyCode ? theEvent.keyCode : theEvent.charCode;
	
	// mask out control keys from firefox
	if(!document.all && !theEvent.which)
		code = 0;
		
	if(field && (field.type == 'text' || field.type == 'password'))
	{
		if(code == 13)
		{
			var noreturn = field.attributes.getNamedItem('noreturn');
			if((!noreturn || !noreturn.value) && field.parentNode)
			{
				dimScreen();
				
				var node = field.parentNode;
				while(node)
				{
					if(node.tagName == 'FORM')
					{
						node.submit();
						break;
					}
					node = node.parentNode;
				}
			}
			return false;
		}
		
		var inputmask = field.attributes.getNamedItem('inputmask');
		if(inputmask && inputmask.value)
		{
			var arrowKey = (code >= 63232 && code <= 63235);
			if(code > 31 && !theEvent.ctrlKey && !theEvent.metaKey && !arrowKey)
			{
				var charPressed =  String.fromCharCode(code);
				var maskRegEx  =  new RegExp(inputmask.value);
				var allowed = maskRegEx.test(charPressed);
				if(!allowed)
				{
					var bg = field.style.backgroundColor;
					field.style.backgroundColor = '#FF0000';
					if(lastErrorField == null)
					{
						lastErrorField = field;
						setTimeout('if(lastErrorField) { lastErrorField.style.backgroundColor = "'+bg+'"; lastErrorField = null }', 300);
					}
				}
				return allowed;
			}
		}
	}
	return true;
}

function GetContainerByName(divID, doc)
{
	
	if(document.layers)
	{
		if(!doc) doc = document;
		if(doc.layers[divID])
			return doc.layers[divID];
		else
		{
			var x;
			for(x = 0; x < doc.layers.length; x++)
				return GetContainerByName(divID, doc.layers[x].document);
		}
	}
	if(document.getElementById)
		return document.getElementById(divID);
	if(document.all)
		return document.all[divID];
	return document[divID];
}

function appendSiblingNode(node, newNode)
{
	node.parentNode.insertBefore(newNode, node.nextSibling);
	return;
}

function ReadFromDiv(div)
{
	var content = GetContainerByName(div);
	if(content != null && typeof(content.innerHTML) != 'undefined')
		return content.innerHTML;
	return '';
}

function ReadFromDivTemplate(id)
{
	var s = ReadFromDiv(id);
	s = s.replace(new RegExp('\\{', 'g'), '<');
	s = s.replace(new RegExp('\\}', 'g'), '>');
	
	if(s.match(new RegExp('textedit_switch')))
	{
		i1 = s.indexOf('<DIV>');
		i2 = s.indexOf('</DIV>');
		s = s.substr(i1+5, i2-i1-5);
	}
	
	return s;
}

function WriteToDiv(div, html, append)
{
	var content = GetContainerByName(div);
	if(typeof(content.innerHTML) != 'undefined')
	{
		if(append)
			content.innerHTML = content.innerHTML + html;
		else
			content.innerHTML = html;
	}
	return;
}

function objectAttrString(objName, attr, useStyle)
{
	if(useStyle)
		str = objName+'.style.'+attr;
	else
	{
		str = '0';
		switch(attr)
		{
			case 'left':
				str = objName+'.offsetLeft';
				break;
			case 'top':
				str = objName+'.offsetTop';
				break;
			case 'right':
				str = objName+'.offsetLeft+'+objName+'.offsetWidth';
				break;
			case 'bottom':
				str = objName+'.offsetTop+'+objName+'.offsetHeight';
				break;
			case 'width':
				str = objName+'.offsetWidth';
				break;
			case 'height':
				str = objName+'.offsetHeight';
				break;
		}
	}
	return str;
}

function getObjectAttribute(obj, attr)
{
	ref = objectAttrString('obj', attr, false);
	return parseInt(eval(ref));
}

function setObjectAttribute(obj, attr, n, type)
{
	ref = objectAttrString('obj', attr, true);
	if(!type || type == 'pixel')
		eval(ref+'="'+n+'px"');
	if(type == 'number')
		eval(ref+'='+n);
	if(type == 'string')
		eval(ref+'="'+n+'"');
}

function WindowWidthHeight()
{
	var win_h = isNS ? window.innerWidth-16 : document.body.offsetWidth - 20;
	var win_v = isNS ? window.innerHeight : document.body.offsetHeight;
	
	return new Array(win_h, win_v);
}

function clearForm(form)
{
	for(i=0; i < form.length; i++) 
	{
		var obj = form.elements[i];
		if(obj.type == 'checkbox')
			obj.checked = false;
		if(obj.type == 'text' || obj.type == 'password')
			obj.value = '';
		if(obj.type == 'select' || obj.type == 'select-one')
			obj.selectedIndex = 0;
	}
}

function useHiddenSubmitButton(theFormID, theButtonID)
{
	for(i = 0; i < document.forms.length; i++)
	{
		f = document.forms[i];
		if(f.id == theFormID)
		{
			for(j = 0; j < f.elements.length; j++)
			{
				e = f.elements[j];
				if(e.id == theButtonID)
				{
					dimScreen();
					e.click();
					return;
				}
			}
		}
	}
	return null;
}

function toggleVisibility(name, focusOnField)
{
	var obj = GetContainerByName(name);
	if(obj.style.display == "none")
	{
		obj.style.display = "";
		if(focusOnField > '')
		{
			var fld = GetContainerByName(focusOnField);
			fld.focus();
			if(fld.type == 'text' || fld.type == 'password')
				fld.select();
		}
	}
	else
		obj.style.display = "none";
}

function submitFormByName(name, resetToField)
{
	if(resetToField > '')
	{
		var form = GetContainerByName(name);
		clearForm(form);
		var fld = GetContainerByName(resetToField);
		fld.value = '';
		fld.focus();
	}
	else
	{
		dimScreen();
		var f = GetContainerByName(name);
		f.submit();
	}
}

function isDef()
{
	for(var i = 0; i < arguments.length; i++)
		if(typeof(arguments[i]) == 'undefined')
			return false;
	return true;
}

function theScrollTop()
{
	var d = window.document;
    if(d.documentElement && d.documentElement.scrollTop)
    	return d.documentElement.scrollTop;
    if(d.body && isDef(d.body.scrollTop))
    	return d.body.scrollTop;
	return 0;
}

function theScrollLeft()
{
	var d = window.document;
    if(d.documentElement && d.documentElement.scrollLeft)
    	return d.documentElement.scrollLeft;
    if(d.body && isDef(d.body.scrollLeft))
    	return d.body.scrollLeft;
	return 0;
}

function theClientWidth()
{
	if(typeof(window.innerWidth) == 'number')
		return window.innerWidth;
	if(document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight))
		return document.documentElement.clientWidth;
	if(document.body && (document.body.clientWidth || document.body.clientHeight))
		return document.body.clientWidth;
	return 0;
}

function theClientHeight()
{
	if(typeof(window.innerHeight) == 'number')
		return window.innerHeight;
	if(document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight))
		return document.documentElement.clientHeight;
	if(document.body && (document.body.clientWidth || document.body.clientHeight))
		return document.body.clientHeight;
	return 0;
}

function dimScreen()
{
return;
	for(i = 0; i < dimScreenFunctions.length; i++)
		if(dimScreenFunctions[i] && dimScreenObjects[i])
			dimScreenFunctions[i](dimScreenObjects[i]);

	var dimmer = GetContainerByName('dimmer');
	dimmer.style.left = theScrollLeft() + "px";
	dimmer.style.top = theScrollTop() + "px";
	dimmer.style.width = theClientWidth() + "px";
	dimmer.style.height = theClientHeight() + "px";
	dimmer.style.visibility = '';
	
	ignoreFocusChange = true;
	for(i1 = 0; i1 < document.forms.length; i1++)
	{
		var form = document.forms[i1];
		for(i2 = 0; i2 < form.length; i2++) 
		{
			var obj = form.elements[i2];
			if(obj.type == 'text' || obj.type == 'password')
				obj.blur();
		}
	}
	
	// don't do the following on explorer or it will undim directly
	// when leaving the page (thus sabotaging our effort to dim it)
	if(!document.all)
		ignoreFocusChange = false;
}

function registerForDimScreen(obj, func)
{
	dimScreenObjects[dimScreenObjects.length] = obj;
	dimScreenFunctions[dimScreenFunctions.length] = func;
}

function unDimScreen()
{
return;
	if(ignoreFocusChange)
		return;

	var dimmer = GetContainerByName('dimmer');
	if(dimmer)
	{
		dimmer.style.width = "0px";
		dimmer.style.height = "0px";
		dimmer.style.visibility = 'hidden';
	}
	
	ignoreFocusChange = false;
	
	lastClickLink = null;
}

function linkOnce(obj, dontDim)
{
	if(lastClickLink == obj)
		return false;
	
	lastClickLink = obj;
	if(!dontDim)
		dimScreen();
	return true;
}

function findPosX(obj)
{
	var curleft = 0;
	if(obj.offsetParent)
	{
		while(obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if(obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj)
{
	var curtop = 0;
	if(obj.offsetParent)
	{
		while(obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if(obj.y)
		curtop += obj.y;
	return curtop;
}

function pause(millis)
{
	var date = new Date();
	var curDate = null;
	do { curDate = new Date(); }
	while(curDate-date < millis);
}

// = DATE FUNCTIONS =================================================
// Author: Matt Kruse <matt@mattkruse.com>
// WWW: http://www.mattkruse.com/
// ==================================================================
//
// These functions use the same 'format' strings as the 
// java.text.SimpleDateFormat class, with minor exceptions.
// The format string consists of the following abbreviations:
// 
// Field        | Full Form          | Short Form
// -------------+--------------------+-----------------------
// Year         | yyyy (4 digits)    | yy (2 digits), y (2 or 4 digits)
// Month        | MMM (name or abbr.)| MM (2 digits), M (1 or 2 digits)
//              | NNN (abbr.)        |
// Day of Month | dd (2 digits)      | d (1 or 2 digits)
// Day of Week  | EE (name)          | E (abbr)
// Hour (1-12)  | hh (2 digits)      | h (1 or 2 digits)
// Hour (0-23)  | HH (2 digits)      | H (1 or 2 digits)
// Hour (0-11)  | KK (2 digits)      | K (1 or 2 digits)
// Hour (1-24)  | kk (2 digits)      | k (1 or 2 digits)
// Minute       | mm (2 digits)      | m (1 or 2 digits)
// Second       | ss (2 digits)      | s (1 or 2 digits)
// AM/PM        | a                  |
//
// NOTE THE DIFFERENCE BETWEEN MM and mm! Month=MM, not mm!
// Examples:
//  "MMM d, y" matches: January 01, 2000
//                      Dec 1, 1900
//                      Nov 20, 00
//  "M/d/yy"   matches: 01/20/00
//                      9/2/00
//  "MMM dd, yyyy hh:mm:ssa" matches: "January 01, 2000 12:30:45AM"
// ------------------------------------------------------------------

var MONTH_NAMES=new Array("januari","februari","mars","april","maj","juni","juli","augusti","september","oktober","november","december",'jan','feb','mar','apr','maj','jun','jul','aug','sep','okt','nov','dec');
var DAY_NAMES=new Array("Söndag","Måndag","Tisdag","Onsdag","Torsdag","Fredag","Lördag",'Sön','Mån','Tis','Ons','Tor','Fre','Lör');
function LZ(x) {return(x<0||x>9?"":"0")+x}

// ------------------------------------------------------------------
// isDate ( date_string, format_string )
// Returns true if date string matches format of format string and
// is a valid date. Else returns false.
// It is recommended that you trim whitespace around the value before
// passing it to this function, as whitespace is NOT ignored!
// ------------------------------------------------------------------
function isDate(val,format) {
		var date=getDateFromFormat(val,format);
		if (date==0) { return false; }
		return true;
		}

// -------------------------------------------------------------------
// compareDates(date1,date1format,date2,date2format)
// Compare two date strings to see which is greater.
// Returns:
//  1 if date1 is greater than date2
//  0 if date2 is greater than date1 of if they are the same
// -1 if either of the dates is in an invalid format
// -------------------------------------------------------------------
function compareDates(date1,dateformat1,date2,dateformat2) {
		var d1=getDateFromFormat(date1,dateformat1);
		var d2=getDateFromFormat(date2,dateformat2);
		if (d1==0 || d2==0) {
				return -1;
				}
		else if (d1 > d2) {
				return 1;
				}
		return 0;
		}

// ------------------------------------------------------------------
// formatDate (date_object, format)
// Returns a date in the output format specified.
// The format string uses the same abbreviations as in getDateFromFormat()
// ------------------------------------------------------------------
function formatDate(date,format) {
		format=format+"";
		var result="";
		var i_format=0;
		var c="";
		var token="";
		var y=date.getYear()+"";
		var M=date.getMonth()+1;
		var d=date.getDate();
		var E=date.getDay();
		var H=date.getHours();
		var m=date.getMinutes();
		var s=date.getSeconds();
		var yyyy,yy,MMM,MM,dd,hh,h,mm,ss,ampm,HH,H,KK,K,kk,k;
		// Convert real date parts into formatted versions
		var value=new Object();
		if (y.length < 4) {y=""+(y-0+1900);}
		value["y"]=""+y;
		value["yyyy"]=y;
		value["yy"]=y.substring(2,4);
		value["M"]=M;
		value["MM"]=LZ(M);
		value["MMM"]=MONTH_NAMES[M-1];
		value["NNN"]=MONTH_NAMES[M+11];
		value["d"]=d;
		value["dd"]=LZ(d);
		value["E"]=DAY_NAMES[E+7];
		value["EE"]=DAY_NAMES[E];
		value["H"]=H;
		value["HH"]=LZ(H);
		if (H==0){value["h"]=12;}
		else if (H>12){value["h"]=H-12;}
		else {value["h"]=H;}
		value["hh"]=LZ(value["h"]);
		if (H>11){value["K"]=H-12;} else {value["K"]=H;}
		value["k"]=H+1;
		value["KK"]=LZ(value["K"]);
		value["kk"]=LZ(value["k"]);
		if (H > 11) { value["a"]="PM"; }
		else { value["a"]="AM"; }
		value["m"]=m;
		value["mm"]=LZ(m);
		value["s"]=s;
		value["ss"]=LZ(s);
		while (i_format < format.length) {
				c=format.charAt(i_format);
				token="";
				while ((format.charAt(i_format)==c) && (i_format < format.length)) {
						token += format.charAt(i_format++);
						}
				if (value[token] != null) { result=result + value[token]; }
				else { result=result + token; }
				}
		return result;
		}
		
// ------------------------------------------------------------------
// Utility functions for parsing in getDateFromFormat()
// ------------------------------------------------------------------
function _isInteger(val) {
		var digits="1234567890";
		for (var i=0; i < val.length; i++) {
				if (digits.indexOf(val.charAt(i))==-1) { return false; }
				}
		return true;
		}
function _getInt(str,i,minlength,maxlength) {
		for (var x=maxlength; x>=minlength; x--) {
				var token=str.substring(i,i+x);
				if (token.length < minlength) { return null; }
				if (_isInteger(token)) { return token; }
				}
		return null;
		}
		
// ------------------------------------------------------------------
// getDateFromFormat( date_string , format_string )
//
// This function takes a date string and a format string. It matches
// If the date string matches the format string, it returns the 
// getTime() of the date. If it does not match, it returns 0.
// ------------------------------------------------------------------
function getDateFromFormat(val,format) {
		val=val+"";
		format=format+"";
		var i_val=0;
		var i_format=0;
		var c="";
		var token="";
		var token2="";
		var x,y;
		var now=new Date();
		var year=now.getYear();
		var month=now.getMonth()+1;
		var date=1;
		var hh=now.getHours();
		var mm=now.getMinutes();
		var ss=now.getSeconds();
		var ampm="";
		
		while (i_format < format.length) {
				// Get next token from format string
				c=format.charAt(i_format);
				token="";
				while ((format.charAt(i_format)==c) && (i_format < format.length)) {
						token += format.charAt(i_format++);
						}
				// Extract contents of value based on format token
				if (token=="yyyy" || token=="yy" || token=="y") {
						if (token=="yyyy") { x=4;y=4; }
						if (token=="yy") { x=2;y=2; }
						if (token=="y") { x=2;y=4; }
						year=_getInt(val,i_val,x,y);
						if (year==null) { return 0; }
						i_val += year.length;
						if (year.length==2) {
								if (year > 70) { year=1900+(year-0); }
								else { year=2000+(year-0); }
								}
						}
				else if (token=="MMM"||token=="NNN"){
						month=0;
						for (var i=0; i<MONTH_NAMES.length; i++) {
								var month_name=MONTH_NAMES[i];
								if (val.substring(i_val,i_val+month_name.length).toLowerCase()==month_name.toLowerCase()) {
										if (token=="MMM"||(token=="NNN"&&i>11)) {
												month=i+1;
												if (month>12) { month -= 12; }
												i_val += month_name.length;
												break;
												}
										}
								}
						if ((month < 1)||(month>12)){return 0;}
						}
				else if (token=="EE"||token=="E"){
						for (var i=0; i<DAY_NAMES.length; i++) {
								var day_name=DAY_NAMES[i];
								if (val.substring(i_val,i_val+day_name.length).toLowerCase()==day_name.toLowerCase()) {
										i_val += day_name.length;
										break;
										}
								}
						}
				else if (token=="MM"||token=="M") {
						month=_getInt(val,i_val,token.length,2);
						if(month==null||(month<1)||(month>12)){return 0;}
						i_val+=month.length;}
				else if (token=="dd"||token=="d") {
						date=_getInt(val,i_val,token.length,2);
						if(date==null||(date<1)||(date>31)){return 0;}
						i_val+=date.length;}
				else if (token=="hh"||token=="h") {
						hh=_getInt(val,i_val,token.length,2);
						if(hh==null||(hh<1)||(hh>12)){return 0;}
						i_val+=hh.length;}
				else if (token=="HH"||token=="H") {
						hh=_getInt(val,i_val,token.length,2);
						if(hh==null||(hh<0)||(hh>23)){return 0;}
						i_val+=hh.length;}
				else if (token=="KK"||token=="K") {
						hh=_getInt(val,i_val,token.length,2);
						if(hh==null||(hh<0)||(hh>11)){return 0;}
						i_val+=hh.length;}
				else if (token=="kk"||token=="k") {
						hh=_getInt(val,i_val,token.length,2);
						if(hh==null||(hh<1)||(hh>24)){return 0;}
						i_val+=hh.length;hh--;}
				else if (token=="mm"||token=="m") {
						mm=_getInt(val,i_val,token.length,2);
						if(mm==null||(mm<0)||(mm>59)){return 0;}
						i_val+=mm.length;}
				else if (token=="ss"||token=="s") {
						ss=_getInt(val,i_val,token.length,2);
						if(ss==null||(ss<0)||(ss>59)){return 0;}
						i_val+=ss.length;}
				else if (token=="a") {
						if (val.substring(i_val,i_val+2).toLowerCase()=="am") {ampm="AM";}
						else if (val.substring(i_val,i_val+2).toLowerCase()=="pm") {ampm="PM";}
						else {return 0;}
						i_val+=2;}
				else {
						if (val.substring(i_val,i_val+token.length)!=token) {return 0;}
						else {i_val+=token.length;}
						}
				}
		// If there are any trailing characters left in the value, it doesn't match
		if (i_val != val.length) { return 0; }
		// Is date valid for month?
		if (month==2) {
				// Check for leap year
				if ( ( (year%4==0)&&(year%100 != 0) ) || (year%400==0) ) { // leap year
						if (date > 29){ return 0; }
						}
				else { if (date > 28) { return 0; } }
				}
		if ((month==4)||(month==6)||(month==9)||(month==11)) {
				if (date > 30) { return 0; }
				}
		// Correct hours value
		if (hh<12 && ampm=="PM") { hh=hh-0+12; }
		else if (hh>11 && ampm=="AM") { hh-=12; }
		var newdate=new Date(year,month-1,date,hh,mm,ss);
		return newdate.getTime();
		}

// ------------------------------------------------------------------
// parseDate( date_string [, prefer_euro_format] )
//
// This function takes a date string and tries to match it to a
// number of possible date formats to get the value. It will try to
// match against the following international formats, in this order:
// y-M-d   MMM d, y   MMM d,y   y-MMM-d   d-MMM-y  MMM d
// M/d/y   M-d-y      M.d.y     MMM-d     M/d      M-d
// d/M/y   d-M-y      d.M.y     d-MMM     d/M      d-M
// A second argument may be passed to instruct the method to search
// for formats like d/M/y (european format) before M/d/y (American).
// Returns a Date object or null if no patterns match.
// ------------------------------------------------------------------
function parseDate(val) {
		var preferEuro=(arguments.length==2)?arguments[1]:false;
		generalFormats=new Array('y-M-d','MMM d, y','MMM d,y','y-MMM-d','d-MMM-y','MMM d');
		monthFirst=new Array('M/d/y','M-d-y','M.d.y','MMM-d','M/d','M-d');
		dateFirst =new Array('d/M/y','d-M-y','d.M.y','d-MMM','d/M','d-M');
		var checkList=new Array('generalFormats',preferEuro?'dateFirst':'monthFirst',preferEuro?'monthFirst':'dateFirst');
		var d=null;
		for (var i=0; i<checkList.length; i++) {
				var l=window[checkList[i]];
				for (var j=0; j<l.length; j++) {
						d=getDateFromFormat(val,l[j]);
						if (d!=0) { return new Date(d); }
						}
				}
		return null;
		}