function divopen(item){
	obj = document.getElementById(item);
	obj.style.display="";
}
function divclose(item){
	obj = document.getElementById(item);
	obj.style.display="none";
}

function menu_view(str){
	for(i=1; i<6; i++)
	{
		obj = "top-sub-menu" + i;
		if(i==str){
			 divopen(obj);
		}else{
			divclose(obj);
		}
	}
}
function menu_on(menu,str,cnt){

	for(i=1; i<=cnt; i++)
	{
		obj_id="m" + menu+"_"+ i;
		obj_off = "/images/images/common/m" + menu+"_"+ i + "_1.gif";
		obj_on = "/images/images/common/m" + menu+"_"+ i + "_1_on.gif";
		if(i==str){
			 document.getElementById(obj_id).src =obj_on;
		}else{
			 document.getElementById(obj_id).src =obj_off;
		}
	}



}