function matchColumns(){ 

     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); 

          } 

     }
     
     for(var i=0;i<contDivs.length;i++){ 

          contDivs[i].style.height=maxHeight + "px"; 

     }
     

}

function DJMatchModules(className){
	var maxHeight = 0;
	if ($$(className)) {
		var divs = $$(className);
		divs.each(function(element){
			element.setStyle('height', '');
			maxHeight = Math.max(maxHeight, parseInt(element.getStyle('height')));
		});
		
		divs.setStyle('height', maxHeight);
	}
}

window.addEvent('load', function(){
	//matchColumns();
	DJMatchModules('.column');
});