function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function matchHeight()
{
	var divs,contDivs,maxHeight,divHeight,d;
	// get all <div> elements in the document
	divs=document.getElementsByTagName('div');
	contDivs=[];
	// initialize maximum height value
	maxHeight=0;
	// iterate over all <div> elements in the document
	for(var i=0;i<divs.length;i++)
	{
		// make collection with <div> elements with class attribute 'column'
		if(/\bcolumn\b/.test(divs[i].className))
		{
			d=divs[i];
			contDivs[contDivs.length]=d;
			// determine height for <div> element
			if(d.offsetHeight)
			{
				divHeight=d.offsetHeight;
			}
			else
			{
				if(d.style.pixelHeight)
				{
					divHeight=d.style.pixelHeight;
				}
			}
			// calculate maximum height
			maxHeight=Math.max(maxHeight,divHeight);
		}
	}
	// assign maximum height value to all of container <div> elements
	for(var i=0;i<contDivs.length;i++)
	{
		contDivs[i].style.height=maxHeight+'px';
	}

	if(document.getElementById('hprightcontent'))
	{
		document.getElementById('hprightcontent').style.height=(maxHeight-70)+'px';
	}

	if(document.getElementById('leftcontent') && document.getElementById('rightcontent'))
	{
		leftheight=document.getElementById('leftcontent').offsetHeight;
		rightheight=document.getElementById('rightcontent').offsetHeight;

		if(document.getElementById('calendar'))
		{
			document.getElementById('leftcontent').style.height=625+'px';
			document.getElementById('rightcontent').style.height=767+'px';
		}
		else
		{
			if((leftheight+108)>rightheight)
			{
				//document.getElementById('leftcontent').style.height=(leftheight-34)+'px';
				document.getElementById('rightcontent').style.height=(leftheight+108)+'px';
			}
			else
			{
				//document.getElementById('rightcontent').style.height=rightheight+'px';
				document.getElementById('leftcontent').style.height=(rightheight-108-74)+'px';
			}
		}
	}
}

function html_entity_decode(str)
{
	var ta = document.createElement("textarea");
	ta.innerHTML = str.replace(/</g,"&lt;").replace(/>/g,"&gt;");
	return ta.value;
}

function addClass(element, value) {
	if(!element.className) {
		element.className = value;
	} else {
		newClassName = element.className;
		newClassName+= " ";
		newClassName+= value;
		element.className = newClassName;
	}
}

function hasClass(ele,cls) {
	return ele.className.match(new RegExp('(\\s|^)'+cls+'(\\s|$)'));
}

function removeClass(ele,cls) {
	if (hasClass(ele,cls)) {
		var reg = new RegExp('(\\s|^)'+cls+'(\\s|$)');
		ele.className=ele.className.replace(reg,' ');
	}
}
