/* 
Derived from a script by Alejandro Gervasio. 
Modified to work in FireFox by Stefan Mischook for Killersites.com

How it works: just apply the CSS class of 'column' to your pages' main columns.
*/
matchColumns=function(){ 
	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 'container' 
		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"; 
	} 
}

positionFooter=function(){ 
	var ie4=document.all;
	var ns6=document.getElementById&&!document.all;
	
	var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset;
	var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18;
	var contentmeasure = document.getElementById("header").offsetHeight + document.getElementById("containerLWithoutR").offsetHeight;
	
	if (contentmeasure < windowedge) {
		document.getElementById("footer").style.top = windowedge - document.getElementById("footer").offsetHeight;
	} else {
		document.getElementById("footer").style.top = contentmeasure;
	}
}

function iecompattest(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

// Runs the script when page loads 
window.onload=function(){ 
	if(document.getElementsByTagName){ 
		matchColumns();
		//positionFooter();
	} 
}