function searchItemclick(num){
	for(var i=1;i<4;i++){
		if(i==num){
		        if(document.getElementById("searchitem"+i)) {
			         document.getElementById("searchitem"+i).style.background="url(../images/sale_10.gif)";	
			    }
			}	
			else{
			    if(document.getElementById("searchitem"+i)) {
			         document.getElementById("searchitem"+i).style.background="url(../images/sale_12.gif)";			
			     }	
			}
		}
	}

//window.onload=imgKeyClick;