var mainLayer=new Array("上班一族","公司团体","学生问题","家长问题","服务项目","大脑新知","客户服务","在线课程","认识蓝海豚");
var mainLayerHttp=new Array("work.asp","expo.asp","student.asp","parents.asp","#","science.asp","#","#","#");
var subLayer0=new Array(); 
var subLayerHttp0=new Array();
var subLayer1=new Array(); 
var subLayerHttp1=new Array();
var subLayer2=new Array(); 
var subLayerHttp2=new Array();
var subLayer3=new Array(); 
var subLayerHttp3=new Array();
var subLayer4=new Array(); 
var subLayerHttp4=new Array();
var subLayer5=new Array(); 
var subLayerHttp5=new Array();
var subLayer6=new Array("联系我们","购物说明","会员中心","网站导览"); 
var subLayerHttp6=new Array("cuslx.asp","cussm.asp","cushy.asp","cusdl.asp");
var subLayer7=new Array(); 
var subLayerHttp7=new Array();
var subLayer8=new Array("关于蓝海豚","企业蓝图","师资介绍","经销加盟","异业结盟","人才招聘"); 
var subLayerHttp8=new Array("jionrs.asp","jionlt.asp","jionjs.asp","jionjxjm.asp","jionjm.asp","jionrc.asp");


var mainTableTdWidth=100;
var mainTableBorder=0;
var mainTableCellspacing=0; 
var mainTableCellpadding=0;
var mainTableBgcolor="#000000";
var mainTableBordercolor=""; 
var mainTableBackgroundImg=""; 
var hrefClassName="white bold pp14" 
var mainTableTdBgcolor="B2CBCF"; 
var subTableBorder=0;
var subTableCellspacing=0;
var subTableCellpadding=0;
var subTableBgcolor="#000000"; 
var subTableBordercolor=""; 
var subTableBackgroundImg=""; 
var subTableTdBgcolor="B2CBCF"; 
var sbuTabbleTop=25; 
var sbuTabbleLeft=15; 
var layerMax=mainLayer.length+10;
var layerName="index";
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%;height:100%; z-index:1' ><table width="+mainLayer.length*mainTableTdWidth+" border='"+mainTableBorder+"' cellspacing='"+mainTableCellpadding+"' cellpadding='"+mainTableCellpadding+"' bgcolor='"+mainTableBgcolor+"' bordercolor='"+mainTableBordercolor+"' background='"+mainTableBackgroundImg+"'><tr>");
for(i=0;i<mainLayer.length;i++){
document.write("<td width=14><img src='images/dhd.jpg' width=14 height=27 /></td>");
document.write("<td width='"+mainTableTdWidth+"' height=23 Background='images/dhmore.jpg' class='"+hrefClassName+"' onmouseover=layervib('visible','"+i+"')>&nbsp;<a href='"+ mainLayerHttp [i]+"'>"+mainLayer[i]+"</a></td>");
}
document.write("</tr></table>");

for(j=0;j<mainLayer.length;j++){
createSubLayer(j);
}
document.write("</div></table></td></tr></table>");
}

function createSubLayer(num){
var subLayerName= layerName +num;
var subLayerLeft=(mainTableTdWidth*num)+mainTableCellpadding+mainTableBorder;
var subLayerList=eval("subLayer"+num);
var subLayerHttpList=eval("subLayerHttp"+num);
document.write("<div id='"+subLayerName+"' style='position:absolute; left:"+(subLayerLeft+sbuTabbleLeft)+"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='80px' border='"+subTableBorder+"' cellspacing='"+subTableCellpadding+"' cellpadding='"+subTableCellpadding+"' bgcolor='"+subTableBgcolor+"' bordercolor='"+subTableBordercolor+"' background='"+subTableBackgroundImg+"'") 
for(h=0;h<subLayerList.length;h++){ 

document.write("<tr><td  Background='images/dhmore.jpg' width='100%' height='23px' class='white bold'>&nbsp;<a href='"+ subLayerHttpList [h]+"' class='link'>"+subLayerList[h]+"</a>&nbsp;</td></tr>");
}
document.write("</table>");
}
document.write("</div>"); }
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};
}
}