/* Derived from a script by Alejandro Gervasio. Modified to work in FireFox by Stefan Mischook for Killersites.comHow 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";      } } // Runs the script when page loads window.onload=function(){      if(document.getElementsByTagName){           matchColumns();	if (document.getElementById('footer')) {		document.getElementById('footer').style.display="block";		}     	} }