function e(objid){
	var div = document.getElementById(objid)
	return div;
}


function liSet(obj,num,class1,class2){
	for(var i=1;e(obj + i);i++){
		if(i == num){
			e(obj+i).className = class1
		}else{
			e(obj+i).className = class2
		}
	}
}

function setTab(name,cursel){
    for(i=1;document.getElementById(name+i);i++){
        
        var menu=document.getElementById(name+i);
        var con=document.getElementById("con_"+name+"_"+i);
        menu.className=i==cursel?"hover":"";
        con.style.display=i==cursel?"block":"none";
    }
}