/* 
How it works: just apply the CSS class of 'column' to your pages' main columns.
*/
matchColumns=function(sOption){ 
    if(document.getElementsByTagName){ 
        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; 
                //alert(d.className);
                // 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); 
          } 
        } 
        // RS 21/09/07. maxHeight is less than "screen height" (total height of current 
        // desktop resolution) then set the maxHeight to the screen height. This prevents
        // situations where the ad column doesn't extend down to the bottom of the visible 
        // screen.
        /*
        if (maxHeight < screen.height) {
            maxHeight = screen.height;
        }
        */

        /*Was 530*/
        if (maxHeight < 580) {
            maxHeight = 580;
        }

        /*alert('screen.height: ' + screen.height);
        alert('document.body.clientHeight: ' + document.body.clientHeight);
        alert('document.body.scrollHeight: ' + document.body.scrollHeight);*/
        //alert('maxHeight: ' + maxHeight);

        // assign maximum height value to all of container <div> elements 
		
		if (sOption == 'set') {
			//alert('Set');
			for(var i=0;i<contDivs.length;i++){ 
			  contDivs[i].style.height=maxHeight + "px"; 
			} 
		}
		else {
			//alert('Clear');
			for(var i=0;i<contDivs.length;i++){ 
			  contDivs[i].style.height=""; 
			} 
		}
    }
} 

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