function luwiso(lu){return document.getElementById(lu);}
function slaky(lulu){return document.getElementsByName(lulu);}
        var xmlHttp;
        function createXMLHttpRequest()
        {
            if(window.ActiveXObject)
            {
                xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
            }
            else if(window.XMLHttpRequest)
            {
                xmlHttp = new XMLHttpRequest();
				luwiso("show").innerHTML="不支持您的系统，请您使用IE6.0或7.0，谢谢合作."
            }
        }