var curl = document.location.href;
		curl = curl.substring(0,curl.lastIndexOf("/")+1);
		var str = new Array();
		str[0]="index";
		str[1]="aboutus";str[2]="news";str[3]="product";str[4]="service";str[5]="join";str[6]="wenxian";str[7]="seekman";str[8]="gbook";
		var j = 0;
		try {
			for (var i =0;i<str.length;i++)
			{
				if (curl.indexOf(str[i])>-1)
				{
					document.getElementById(str[i]).className = "current";
					j++;
				}
			}
		} catch (e){
		 
		} 
		
		if(j==0)document.getElementById(str[0]).className = "current";