/* 
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, articleNavHeight, colmidbigHeight; 
     
    if (document.getElementById('articleNavBg') != null)
    {
        articleNavHeight = 80;
        //articleNavHeight = 70;
    }
    else
    {
       articleNavHeight = 0;
    }

	
     // 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){ 

                     if (d.UniqueID = 'colmid')
                     {
                        colmidbigHeight=d.offsetHeight + articleNavHeight; 					
                     }
                     else if (d.UniqueID = 'colbig')
                     {
                        colmidbigHeight=d.offsetHeight + articleNavHeight;
                     }
                     
                     divHeight=d.offsetHeight;
                } 

                else if(d.style.pixelHeight)
                { 
                     if (d.UniqueID = 'colmid')
                     {
                        colmidbigHeight=d.style.pixelHeight + articleNavHeight; 					
                     }
                     else if (d.UniqueID = 'colbig')
                     {
                        colmidbigHeight=d.style.pixelHeight + articleNavHeight;
                     }
                     
                     divHeight=d.style.pixelHeight;					 

                } 

                // calculate maximum height 

                maxHeight=Math.max(maxHeight,divHeight); 
          } 

     } 

     // assign maximum height value to all of container <div> elements 
      
     maxHeight=Math.max(maxHeight,colmidbigHeight);
     for(var i=0;i<contDivs.length;i++){ 

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

     }
     //var wrapper1 = document.getElementById('wrapper1');  
     //var wrapperHeight = maxHeight + 308;
     //wrapper1.style.height=wrapperHeight + "px";

} 

// Runs the script when page loads 

window.onload=function(){ 

     if(document.getElementsByTagName){ 

          matchColumns();			 

     } 

}