matchHeight=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(/\bcontainer\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';
					/* document.write(maxHeight);
					document.write(contDivs[i].id); */
				}
			}

			// execute function when page loads
			window.onload=function(){
				if(document.getElementsByTagName){
					matchHeight();
				}
				
				
				/*document.getElementById('navoutlinetop').style.height = 800+'px';*/
    		
			}