/*
作者：淡新举
联系：http://www.scriptlover.com
功能：使元素fixed定位
*/
var fixedPosition = function(element, top, left) {
    element.style.display = "block";
    if (!window.XMLHttpRequest && window.ActiveXObject) {
        element.style.position = "absolute";
        fixedPosition.setGlobal();
    }
    else {
        element.style.position = "fixed";
    }
    element.style.top = top + "px";
    element.style.left = left + "px";
};

/*添加css规则*/
fixedPosition.addCSSRule = function(key, value) {
    var css = document.styleSheets[document.styleSheets.length - 1];
    css.cssRules ?
		 (css.insertRule(key + "{" + value + "}", css.cssRules.length)) :
		 (css.addRule(key, value));

};

/*标志特定公共规则是否存在*/
fixedPosition.inited = false;

/*设置特定公共规则*/
fixedPosition.setGlobal = function() {
    if (!fixedPosition.inited) {
        document.body.style.height = "100%";
        document.body.style.overflow = "auto";
        fixedPosition.addCSSRule("*html", "overflow-x:auto;overflow-y:hidden;");
        fixedPosition.inited = true;
    }
};



bodyWidth = document.documentElement.clientWidth;
bodyHeight = document.documentElement.clientHeight;
dleft = bodyWidth - document.getElementById("div_ssdyzdingzhi").offsetWidth;
dtop = bodyHeight - document.getElementById("div_ssdyzdingzhi").offsetHeight;
fixedPosition(document.getElementById("div_ssdyzdingzhi"), dtop, dleft - 20);

fixedPosition(document.getElementById("div_messaget"), 100, dleft - 20);
time = 8;
function timesets() {
    time = time - 1;
   
    if (time == 0) {
        cancelt();
    }
}
function BeginLt() {
   
    timeset = window.setInterval("timesets()", 1000);
}
function cancelt() {
    window.clearInterval(timeset);
    document.getElementById("div_ssdyzdingzhi").style.display = "none";
    document.getElementById("div_messaget").style.display = "none";
}

BeginLt();