function searchweb()
	{
		var searchword = document.getElementById("ssnrs").value;
		if(searchword == "请输入搜索内容" || searchword.length == 0)
			return false;
		
		var typevalue = document.getElementById("db1ssinput").value;
		var searchwebform = document.getElementById("searchwebform");
		if(typevalue.indexOf("资讯") > 0)
		    searchwebform.action = "http://search.yoka.com/cgi-bin/atc";
		else if(typevalue.indexOf("论坛") > 0)
		    searchwebform.action = "http://search.yoka.com/cgi-bin/frm";
		else if(typevalue.indexOf("博客") > 0)
		    searchwebform.action = "http://search.yoka.com/cgi-bin/spc";
		else if(typevalue.indexOf("化妆品") > 0)
		    searchwebform.action = "http://search.yoka.com/cgi-bin/pdt";
		else if(typevalue.indexOf("全站") > 0)
		    searchwebform.action = "http://search.yoka.com/cgi-bin/eget";
		else
		    searchwebform.action = "http://search.yoka.com/cgi-bin/eget";
	}