var isValidBrowser =document.getElementById;

 

    

function highlight(obj,on){

		 if(!isValidBrowser){return(false);}

        var color=(on==true)?"#1b528c":"#153b63"

			if(obj){

				if(obj.getAttribute("class")=="itembox" || obj.getAttribute("className")=="itembox"){

           			 obj.style.backgroundColor=color;

				}

			}

}