function openWin(url)
{
	var width,height,x,y;
	width = 768;
	height = 600;
	x = (screen.width-width) / 2;
	y = (screen.height-height) / 2;
	window.open(url, "浙江科技学院建工学院", "resizable=1,menubar=0,scrollbars=1,status=0,height="+height+",width="+width+",top="+y+",left="+x)
}

var version = "other"
browserName = navigator.appName;   
browserVer = parseInt(navigator.appVersion);

if (browserName == "Netscape" && browserVer >= 3) version = "n3";
else if (browserName == "Netscape" && browserVer < 3) version = "n2";
else if (browserName == "Microsoft Internet Explorer" && browserVer >= 4) version = "e4";
else if (browserName == "Microsoft Internet Explorer" && browserVer < 4) version = "e3";

function marqueeStart()
{
	if (version == "e4")
	{
		document.write("<marquee style='BOTTOM: 0px; FONT-WEIGHT: 140px; HEIGHT:185;  TEXT-ALIGN: left; TOP: 0px' id='news' scrollamount='1' scrolldelay='10' behavior='loop' direction='up' border='0' onmouseover='this.stop()' onmouseout='this.start()'>")
	}
}

function marqueeStop()
{
	if (version == "e4")
	{
		document.write("</marquee>")
	}
}

function CheckSearchFrm(){
	if(SearchFrm.keywords.value==""){
		alert("请输入关键字！");
		SearchFrm.keywords.focus();
		return false;
	}
	if(SearchFrm.categotyid.value==""){
		alert("请选择搜索栏目！");
		SearchFrm.categotyid.focus();
		return false;
	}
	return true;
}