function initArray()
{
	this.length = initArray.arguments.length;
	for (var i = 0; i < this.length; i++)
		this[i] = initArray.arguments[i];
}
//---------------设置参数-------------------
//对应路径
var F561_domainPaths = new initArray('http://www.bizleading.com/wangluoyingxiao2881','http://www.bizleading.com/wangluoyingxiao2882','http://www.bizleading.com/wangluoyingxiao2880');

//HTML代码
var F561_htmlCode = '{0}';

//替换内容(替换F561_htmlCode中得{0})
var F561_replaceCode = new initArray('/images/idx_3_1.jpg','/images/idx_3_2.jpg','/images/idx_3_3.jpg');

//默认内容(替换F561_htmlCode中得{0})
var F561_defaultCode = '/images/idx_3.jpg';

//控制标签ID
var F561_id = 'td2';
//------------------------------------------

//是否是定义路径
var F561_trof = false;
var F561_length = F561_domainPaths.length;
//alert(location.href);
for(var i = 0;i < F561_length;i++)
{
	//alert(F561_domainPaths[i] + ' image:' + F561_replaceCode[i]);
	//alert(location.href + ' domain:' + F561_domainPaths[i]);
	//alert(F561_domainPaths[i].indexOf(location.href));
	var F561_domainPathArray =F561_domainPaths[i].split("|");

	for (var j = 0; j < F561_domainPathArray.length;j++)
	{
		if(location.href.indexOf(F561_domainPathArray[j]) != -1)
		{
			//alert('选中:' + F561_htmlCode.replace("{0}",F561_replaceCode[i]));
			document.getElementById(F561_id).style.backgroundImage = 'url(' + F561_htmlCode.replace("{0}",F561_replaceCode[i]) + ')';
			F561_trof = true;
			i = F561_length;
		}
	}
}
if(!F561_trof)
{
	document.getElementById(F561_id).style.backgroundImage = 'url(' + F561_htmlCode.replace("{0}",F561_defaultCode) + ')';
}