/*
		图片命名规则
		名称:btnHead + i;
		位置:正常为 /images/picHead + i.jpg
			 移动为 /images/picHead + i + over.jpg
		子菜单命名规则
		名称:btnSubHead + i;
	*/
	var number = 10;

	var imgWidth = 77;
	var imgHeight = 27;

	var linkHref = new Array();
	linkHref[0] = "#";
	linkHref[1] = "#";
	linkHref[2] = "#";
	linkHref[3] = "#";
	linkHref[4] = "#";
	linkHref[5] = "#";
	linkHref[6] = "#";
	linkHref[7] = "#";
	linkHref[8] = "#";
	linkHref[9] = "#";
	function OpenWindow(url)
	{
		window.open(url,'_blank','')
	}

	function getHtmlTitleHead()
	{
		var result;
		result = "<a onmouseover=OpenImage('')  href='index.jsp'>";
		result = result + "<img width=" + imgWidth + " height=" + imgHeight + " border=0 " 
			   +  "src='images/picHead.jpg' name=btnHead></a>";

		for(var i=0;i<number;i++)
		{
			result = result + "<a onmouseover=OpenImage('" + i  + "')  href=" + linkHref[i] + ">";
			result = result + "<img width=" + imgWidth + " height=" + imgHeight + " border=0 " 
				   +  "src='images/picHead" +  i  + ".jpg' name=btnHead" + i + "></a>";
		}

		return result;
	}
function OpenImage(imgOrder) 
	{
	
		CloseImage();
		eval("document.btnHead"+imgOrder+".src = 'images/PicHeadover" +imgOrder +".jpg';");
		PopMenu(imgOrder);
		
	}

	function CloseImage()
	{
	   // alert(document.all.btnHead.src);
		document.all.btnHead.src= "images/picHead.jpg";
                //alert("aaaaa");
		for(var i=0;i<number;i++)
		{
			eval("document.btnHead" + i+".src= 'images/picHead" + i + ".jpg'");
		}
	}

	function PopMenu(imgOrder) 
	{ 
		for(var i=0;i<number;i++)
		{
			eval("document.all.btnSubHead" + i+".style.visibility='hidden'");
		}
		eval("document.all.btnSubHead" + imgOrder +".style.visibility='visible'");
	}