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