newmenu-job.js

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var g_openMenu = null;
var g_timer;
var g_area1Previous = "part1_1",g_area2Previous = "part2_1";

function $id(id){
	return document.getElementById(id);
}

function showMenu(parentObj,childId){
	if (g_openMenu != null && g_openMenu != childId)
	{
		clearTimeout(g_timer);
		$id(g_openMenu).style.display = "none";
		g_openMenu = null;
		return;
	}
	if (g_openMenu == childId)
	{
		clearTimeout(g_timer);
		return;
	}
	var obj = document.getElementById(parentObj);
	var parentPos = getParentXY(obj);
	//alert("X="+parentPos[0]+","+"Y="+parentPos[1]);
	$id(childId).style.left = parentPos[0]+"px";
	$id(childId).style.top = parentPos[1]+25+"px";
	$id(childId).style.display = "block";
	g_openMenu = childId;
}

function getParentXY(obj)
{
	var parentX = obj.offsetLeft;
	var parentY = obj.offsetTop;
	while (obj = obj.offsetParent)
	{
		parentX += obj.offsetLeft;
		parentY += obj.offsetTop;
	}
	var parentPos = [parentX,parentY];
	return parentPos;
}

function hideMenu(childId){
	g_timer = setTimeout(function(){hideNow(childId)},1);
}

function hideNow(childId){
	$id(childId).style.display = "none";
	g_openMenu = null;
}

function chgTab(areaNumber,tabNumber){
	if (areaNumber == "area1")
	{
		$id(g_area1Previous).className = "product_tab_unselect";
		$id(g_area1Previous+"_content").className = "product_unselect";
		$id(tabNumber).className = "product_tab_select";
		$id(tabNumber+"_content").className = "product_select";
		g_area1Previous = tabNumber;
	}
	else
	{
		$id(g_area2Previous).className = "indi_tab_unselect";
		$id(g_area2Previous+"_content").className = "qq_unselect";
		$id(tabNumber).className = "indi_tab_select";
		$id(tabNumber+"_content").className = "qq_select";
		g_area2Previous = tabNumber;
	}
}

function CheckForm()
{
	if(document.form1.keyword.value=="")
	{
		alert("请输入查询关键字！");
		document.form1.keyword.focus();
		return false;
	}
}