//# string.trim()
String.prototype.trim = function()
{
	return this.replace(/(^\s+)|\s+$/g,"");
}

//ÏÂÀ­¿òµ¼º½
function DropNavigate(drp)
{
	var val = drp.options[drp.selectedIndex].value;
	if(val.trim() != "")
		top.location = val;
}