menu.js

vc++功能文档

var qi;
var qt;
var qp="parentNode";
var qc="className";
function ldc(sd,v,l)
{
	if(!l)
	{
		l=1;
		sd=document.getElementById("ld"+sd);
		sd.onmouseover=function(e){x6(e)
	};
	document.onmouseover=x2;
	sd.style.zoom=1;
}
sd.style.zIndex=l;
var lsp;
var sp=sd.childNodes;
for(var i=0;i<sp.length;i++)
{
	var b=sp[i];
	if(b.tagName=="A")
	{
		lsp=b;
		b.onmouseover=x0;
		if(l==1&&v)
		{
			b.style.styleFloat="none";
			b.style.cssFloat="none";
			}
		}
		if(b.tagName=="DIV")
		{
			if(window.showHelp&&!window.XMLHttpRequest)sp[i].insertAdjacentHTML("afterBegin","<span style='display:block;font-size:1px;height:0px;width:0px;visibility:hidden;'></span>");
			x5("ldparent",lsp,1);
			lsp.cdiv=b;
			b.idiv=lsp;
			new ldc(b,null,l+1);
		}
	}
};

function x2(e)
{
	if(qi&&!qt)qt=setTimeout("x3()",100);
};

function x3()
{
	var a;
	if((a=qi))
	{
		do{x1(a);
	}
	while((a=a[qp])&&!ld_a(a))}qi=null;
};

function ld_a(a)
{
	if(a[qc].indexOf("ldmc")+1)return 1;
};

function x1(a)
{
	if(window.ldad&&ldad.bhide)eval(ldad.bhide);
	a.style.visibility="";
	x5("ldactive",a.idiv);
};

function x0(e)
{
	if(qt)
	{
		clearTimeout(qt);
		qt=null;
	}
	var a=this;
	if(a[qp].isrun)return;
	var go=true;
	while((a=a[qp])&&!ld_a(a))
	{
		if(a==qi)go=false;
	}
	if(qi&&go)
	{
		a=this;
		if((!a.cdiv)||(a.cdiv&&a.cdiv!=qi))x1(qi);
		a=qi;
		while((a=a[qp])&&!ld_a(a))
		{
			if(a!=this[qp])x1(a);else break;
		}
	}
	var b=this;
	if(b.cdiv)
	{
		var aw=b.offsetWidth;
		var ah=b.offsetHeight;
		var ax=b.offsetLeft;
		var ay=b.offsetTop;
		if(ld_a(b[qp])&&b.style.styleFloat!="none"&&b.style.cssFloat!="none")aw=0;else ah=0;
		if(!b.cdiv.ismove)
		{
			b.cdiv.style.left=(ax+aw)+"px";
			b.cdiv.style.top=(ay+ah)+"px";
		}
		x5("ldactive",this,1);
		if(window.ldad&&ldad.bvis)eval(ldad.bvis);
		b.cdiv.style.visibility="inherit";
		qi=b.cdiv;
	}else  if(!ld_a(b[qp]))qi=b[qp];else qi=null;x6(e);
};

function x5(name,b,add)
{
	var a=b[qc];
	if(add)
	{
		if(a.indexOf(name)==-1)b[qc]+=(a?' ':'')+name;
	}
	else
	{
		b[qc]=a.replace(" "+name,"");
		b[qc]=b[qc].replace(name,"");
	}
};

function x6(e)
{
	if(!e)e=event;
	e.cancelBubble=true;
	if(e.stopPropagation)e.stopPropagation();
}