function siblingPrevious(ele) {
	if (ele == null || typeof ele.previousSibling == 'undefined') return null;
	while (ele.previousSibling != null && ele.previousSibling.nodeType != 1) ele = ele.previousSibling;
	return ele.previousSibling;
}
function siblingNext(ele) {
	if (ele == null || typeof ele.nextSibling == 'undefined') return null;
	while (ele.nextSibling != null && ele.nextSibling.nodeType != 1) ele = ele.nextSibling;
	return ele.nextSibling;
}

//×Ö·û´®ÖØд¡£
String.prototype.trim = function() {
	return this.replace(/(^\s*)|(\s*$)/g, '');
}
String.prototype.leftb = function(n) {
	var r = /[^\x00-\xff]/g;
	if (this.replace(r, '  ').length <= n) return this;
	n = n - 3;
	var m = Math.floor(n / 2);
	for (var i = m; i < this.length; i++) if (this.substr(0, i).replace(r, '  ').length >= n) return this.substr(0, i) + '..';
	return this;
}

//////////////////////////////////////////////////////////

function tabChange(e, sindex, delay) {
	if (!e) return;
	if (!delay) { var thisdelay = window.setTimeout(function() { tabChange(e, sindex, thisdelay); }, 100); e.onmouseout = function(e) { window.clearTimeout(thisdelay); }; return; }
	if (e.onmouseout != null) e.onmouseout = null;
	var es = e.parentNode.childNodes; var cindex = 0;
	for (var i = 0; i < es.length; i++) {
		if (es[i].nodeType != 1) continue;
		if (es[i] == e) { cindex = i; if (es[i].className.indexOf('_hover') < 0) es[i].className = es[i].className + '_hover'; }
		else es[i].className = es[i].className.replace('_hover', '');
	}
	if (sindex) { cindex -= sindex; if (cindex < 0) cindex = 0; }
	var c = siblingNext(e.parentNode); if (!c || !c.childNodes || c.childNodes.length <= 0) return;
	var vcount = -1;
	for (var i = 0; i < c.childNodes.length; i++) {
		if (c.childNodes[i].nodeType != 1) continue; vcount++;
		c.childNodes[i].style.display = (vcount == cindex ? '' : 'none');
	}
}

/////////////////////////////////////////////////////
				function Show_TabADS_Change(Changeid_num,Changenum){
				for(var i=0;i<4;i++){document.getElementById("Changecontent_"+Changeid_num+i).style.display="none";}
				for(var i=0;i<4;i++){document.getElementById("Changemenu_"+Changeid_num+i).className="";}
				document.getElementById("Changemenu_"+Changeid_num+Changenum).className="Change_TasADSOn";
				document.getElementById("Changecontent_"+Changeid_num+Changenum).style.display="block";
				}
//////////////////////////////////////////////////////////
function Show_TabADSMenu(tabadid_num,tabadnum){
for(var i=0;i<3;i++){document.getElementById("tabadcontent_"+tabadid_num+i).style.display="none";}
for(var i=0;i<3;i++){document.getElementById("tabadmenu_"+tabadid_num+i).className="";}
document.getElementById("tabadmenu_"+tabadid_num+tabadnum).className="tzzn_TasADSOn";
document.getElementById("tabadcontent_"+tabadid_num+tabadnum).style.display="block";
}