function pageLoad()
{
	setSize();
}

if(window.attachEvent)
{
	window.attachEvent('onload', function(e)
		{
			pageLoad();
			correctPNG();
		}
	);
}
else
{
	window.addEventListener('load', function(e)
		{
			pageLoad();		
		}, true	
	);
}

function setSize()
{
	var body = document.getElementsByClassName('body')[0];
	var header = document.getElementsByClassName('header')[0];
	var footer = document.getElementsByClassName('footer')[0];
	var viewportheight = document.documentElement;
	var isIE6 = /msie|MSIE 6/.test(navigator.userAgent);
	if(!isIE6)
	{
		body.style.minHeight = viewportheight.offsetHeight - parseInt(header.offsetHeight) - parseInt(footer.offsetHeight) - parseInt(24) + 'px';
	}
	else
	{
		body.style.height = viewportheight.offsetHeight - parseInt(header.offsetHeight) - parseInt(footer.offsetHeight) - parseInt(24) + 'px';
	}
}

function correctPNG()
{
   var arVersion = navigator.appVersion.split("MSIE")
   var version = parseFloat(arVersion[1])
   if ((version >= 5.5) && (document.body.filters)) 
   {
	  for(var i=0; i<document.images.length; i++)
	  {
		 var img = document.images[i]
		 var imgName = img.src.toUpperCase()
		 if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
		 {
			var imgID = (img.id) ? "id='" + img.id + "' " : ""
			var imgClass = (img.className) ? "class='" + img.className + "' " : ""
			var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
			var imgStyle = "display:inline-block;" + img.style.cssText 
			if (img.align == "left") imgStyle = "float:left;" + imgStyle
			if (img.align == "right") imgStyle = "float:right;" + imgStyle
			if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
			var strNewHTML = "<span " + imgID + imgClass + imgTitle
			+ " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
			+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
			+ "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
			img.outerHTML = strNewHTML
			i = i-1
		 }
	  }
   }    
}

document.getElementsByClassName = function(cl) 
{
	var retnode = [];
	var myclass = new RegExp('\\b'+cl+'\\b');
	var elem = this.getElementsByTagName('*');
	for (var i = 0; i < elem.length; i++) {
	var classes = elem[i].className;
	if (myclass.test(classes)) retnode.push(elem[i]);
	}
return retnode;
};