//--------------- 主导航条内容 ------------//
var mainLayer=new Array("学院概况","教育科研","教务教学","招生就业","党建思政","评估专题","办公自动化","校园文化","网络服务");//主导航栏目

//--------------- 次导航条内容 ------------//
var subLayer0=new Array("学校简介","现任领导","组织机构","校园黄页"); //导航栏目一下的次级栏目
var subLayerHttp0=new Array("./xxgk/xxgk.htm","./xxgk/xyld.htm","./xxgk/jg.htm","http://210.27.240.22/telbook.htm");//主导航栏目一下的次级栏目连接地址
var subLayer1=new Array("教育科研");//导航栏目二的次级栏目
var subLayerHttp1=new Array("#");//主导航栏目二的次级栏目连接地址
var subLayer2=new Array("教务教学");
var subLayerHttp2=new Array("http://www.nxtvu.edu.cn/jwc");
var subLayer3=new Array("招生就业");
var subLayerHttp3=new Array("http://www.nxtvu.edu.cn/xsc");
var subLayer4=new Array("党建思政");
var subLayerHttp4=new Array("http://www.nxtvu.edu.cn/zzxcb");
var subLayer5=new Array("评估快讯");
var subLayerHttp5=new Array("http://210.27.240.22/pinggu.php");
var subLayer6=new Array("办公自动化");
var subLayerHttp6=new Array("http://oa.nxtvu.edu.cn");
var subLayer7=new Array("校园文化");
var subLayerHttp7=new Array("#");
var subLayer8=new Array("万年历","天气预报","网络安全","列车时刻查询","网上地图","飞机航班","股市行情","IP地址查询","邮政编码","手机位置");
var subLayerHttp8=new Array("http://210.27.240.22/year.php","http://www.tq121.com.cn/forecast/fc06024.php","http://www.ccert.edu.cn/","http://www.he183.com/lieche/","http://www.go2map.com/bs/china/cdefault.asp","http://www.travelsky.com/gb/page20.htm","http://www.stockstar.com/home.htm","http://ipseeker.cn/","http://www.post.com.cn/spec-serv/pcsearch.htm","http://www.ip138.com/sj/");



//--------------- 主导航条Table参数调整 ------------//
var mainTableTdWidth=70; //每个TD的宽度，调整主导航内容间距
var mainTableTdHeight=19;
var mainTableBorder=0; //调整主导航表格边框宽度
var mainTableCellspacing=0; //调整主导航表格Cellspacing
var mainTableCellpadding=0; //调整主导航表格Cellpadding
var mainTableBgcolor=""; //调整主导航表格背景色
var mainTableBordercolor=""; //调整主导航表格编框颜色
var mainTableBackgroundImg=""; //调整主导航表格背景图片url地址
var hrefClassName="dhfont"; //调整url风格样式
var mainTableTdBgcolor=""; //调整主导航表格Td色

//--------------- 次导航条Table参数调整 ------------//
var subTableBorder=0; //调整次导航条表格边框宽度
var subTableCellspacing=0; //调整次导航条表格Cellspacing
var subTableCellpadding=0; //调整次导航条表格Cellpadding
var subTableBgcolor="#000000"; //调整次导航条表格背景色
var subTableBordercolor=""; //次导航条表格编框颜色
var subTableBackgroundImg=""; //次导航条表格背景图片url地址
var subTableTdBgcolor="#0099cc"; //调整次导航表格Td色
var sbuTabbleTop=19; //次导航表格上下微调
var sbuTabbleLeft=1; //次导航表格左右微调

//--------------- 系统参数*请勿调整 ------------//
var layerMax=mainLayer.length+10;
var layerName="index"

//--------------- 生成下拉菜单 ------------//
function createMainLayer(){ 
document.write("<table border=0 cellspacing=0 cellpadding=0><tr><td><div id='wall' onmouseout=layervib('visible','"+layerMax+"') style='position:relative; left:0px; top:0px; width:100%; z-index:1' ><table width='630' height="+mainTableTdHeight+" border='"+mainTableBorder+"' cellspacing='"+mainTableCellpadding+"' cellpadding='"+mainTableCellpadding+"' bgcolor='"+mainTableBgcolor+"' bordercolor='"+mainTableBordercolor+"' background='"+mainTableBackgroundImg+"'><tr>");
for(i=0;i<mainLayer.length;i++){
document.write("<td width='"+mainTableTdWidth+"' height='"+mainTableTdHeight+"' bgcolor='"+mainTableTdBgcolor+"' class='"+hrefClassName+"' onmouseover=layervib('visible','"+i+"')><a href='#' class='"+hrefClassName+"'>"+mainLayer[i]+"</a></td>");
}
document.write("</tr></table>");

for(j=0;j<mainLayer.length-2;j++){
createSubLayer(j,100,0);
}
//for(j=mainLayer.length-2;j<mainLayer.length;j++)
//{
createSubLayer(mainLayer.length-2,145,18);
createSubLayer(mainLayer.length-1,210,142);
//}
document.write("</div></td></tr></table>");
}


//--------------- 生成每项下拉菜单内容 ------------//
function createSubLayer(num,divWidth,offset){
var subLayerName= layerName +num;
var subLayerLeft=(mainTableTdWidth*num)+mainTableCellpadding+mainTableBorder;
var subLayerList=eval("subLayer"+num);
var subLayerLeftMargin=subLayerLeft+sbuTabbleLeft-offset;
//var LayerID=eval("Layer"+num);
var subLayerHttpList=eval("subLayerHttp"+num);
document.write("<div id='"+subLayerName+"' style='position:absolute; left:"+subLayerLeftMargin+"px; top:"+((mainTableBorder+mainTableCellspacing+mainTableCellpadding)*2+sbuTabbleTop)+"px; z-index:2; height: 24px; visibility: hidden' onmouseover=layervib('visible','"+num+"') onmouseout=layervib('visible','"+layerMax+"')>");
if(subLayerList.length!=0){
document.write("<table width='"+divWidth+"' border='"+subTableBorder+"' cellspacing='"+subTableCellpadding+"' cellpadding='"+subTableCellpadding+"' bgcolor='"+subTableBgcolor+"' bordercolor='"+subTableBordercolor+"' background='"+subTableBackgroundImg+"'") 
for(h=0;h<subLayerList.length;h++){ 
//var itemID=eval('item_'+num+'_'+h);
document.write("<tr><td id='item"+num+"_"+h+"' onmouseover=changelight('item"+num+"_"+h+"','dropmenuHIGH') onmouseout=changelight('item"+num+"_"+h+"','dropmenu')  bgcolor='"+subTableTdBgcolor+"' width='100%' class='"+hrefClassName+"'><a href='"+ subLayerHttpList [h]+"' class='"+hrefClassName+"'>&nbsp;"+subLayerList[h]+"</a></td></tr>");
document.write("<tr><td bgcolor='#4B6B9A' height='1' width='100%'></td></tr>");
//document.write("<tr><td bgcolor='"+subTableTdBgcolor+"' width='100%' class='link'><font size='2'><a href='"+ subLayerHttpList [h]+"' class='link'>"+subLayerList[h]+"</a></font></td></tr>");

}
document.write("</table>");
}
document.write("</div>"); 

}

//Highlight function.  Change the specified object's class to the specified class name.  Class must be in main CSS file or in page itself.
function changelight(row, stylename) {
eval('document.all.' + row + '.className = "' + stylename + '"');
}


//------------------------------次菜单显隐控制--------------------------//
function layervib(type,num){
var H=type;
var temp=(H='visible'?'hidden':'visible')
for(var i=0;i<mainLayer.length;i++){
var E=eval('document.all.index'+i+'.style');
var H=eval(i);
if(i==num){E.visibility=type}else{E.visibility=temp};
}
}

function switchCell(n) {
	for(i=0;i<navcell.length;i++){
		navcell[i].className="tab-off";
		tb[i].style.display="none";
	}
	navcell[n].className="tab-on";
	tb[n].style.display="block";
	//tb_content.height=screen.availHeight-tb_header.clientHeight-tb_navbar.clientHeight-tb_footer.clientHeight-64;
}
