MENU.js 1.02 KB
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Thitichaipun Wutthisak committed
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var head="display:''";
img1=new Image();
img1.src="../IMAGES/FOLD.gif";
img2=new Image();
img2.src="../IMAGES/OPEN.gif";
img3=new Image();
img3.src="../IMAGES/LIST.gif";

var ns6=document.getElementById&&!document.all;
var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1;

function checkcontained(e){
	var iscontained=0;
	cur=ns6? e.target : event.srcElement;
	i=0;
	if (cur.id=="foldheader")
		iscontained=1;
	else
		while (ns6&&cur.parentNode||(ie4&&cur.parentElement)){
			if (cur.id=="foldheader"||cur.id=="foldinglist"){
				iscontained=(cur.id=="foldheader")? 1 : 0;
				break
			}
			cur=ns6? cur.parentNode : cur.parentElement;
		}

	if (iscontained){
		var foldercontent=ns6? cur.nextSibling.nextSibling : cur.all.tags("UL")[0];
		if (foldercontent.style.display=="none"){
			foldercontent.style.display="";
			cur.style.listStyleImage="url(../IMAGES/OPEN.gif)";
		} else {
			foldercontent.style.display="none";
			cur.style.listStyleImage="url(../IMAGES/FOLD.gif)";
		}
	}
}

if (ie4||ns6)
	document.onclick=checkcontained;