function $1(htmlCode){
	return document.getElementById(htmlCode);
}

function showSub(num,tag){
	var obj;
	for(var i=1;i<8;i++){
		var obj = $1("sub"+i);
	    var temp = $1("nav"+i);
		if(obj==null){
		   continue;
		}
		if(num==i){
		     obj.style.display="";
		     temp.className="nav_over";
		     temp.style.zIndex="1";
		     temp.style.height="60px";
		   if(tag!=0){
		       var objTag=$1("sub"+i+"_"+tag);
		       if(objTag==null){
		          continue;
		       }
		       objTag.style.fontWeight="bold";
		    }
		}
		else{
		    temp.className="nav_out";
		    temp.style.zIndex="2";
		    temp.style.height="30px";
		    obj.style.display="none";
		}
	}
	
}
function out(){
	showSub(strDefault,strPageID);
    siteOver(strSite);
}

function siteOver(num){
	  for(var i=0;i<=8;i++){
		site = $1("site"+i);
		site.style.color=(i==num)?"#FFFD75":"";
	}
}

var strPageID = 0;
var strDefault;
var strSite;
function init(){
	try{
		var strValue =  $1("PageID").innerHTML;
		var arr = strValue.split(",");
		if(arr.length>0){
			strPageID = arr[2];
			
			strDefault = arr[1];
			strSite = arr[0];
			
			showSub(strDefault,strPageID);
//			siteOver(strSite);
		}else{
			showSub(1,0);
//			siteOver(0);
		}
	}
	catch(err)
	{
		showSub(1,0);
//		siteOver(0);
		
	}
}