//首页切换文字开始 function clean(j, k, n) { var i; for (i = j; i < k; i++) { divname = "key" + i; divname2 = "key" + n; tdname = "td" + i; tdname2 = "td" + n; tdname3 = "key" + j; eval(divname).style.display = 'none'; eval(divname2).style.display = 'block'; eval(tdname).className = 'gray'; eval(tdname2).className = 'red'; } } function Show(t) { x = event.clientX + document.body.scrollLeft; // get the mouse left position y = event.clientY + document.body.scrollTop + 20; // get the mouse top position t.style.display = "block"; // display the pop-up t.style.left = x - 350; // set the pop-up's left t.style.top = y; // set the pop-up's top } function Hide(t) { t.style.display = "none"; // hide the pop-up } //首页切换文字结束 //首页广告开始 var NowFrame = 1; var MaxFrame = 4; var bStart = 0; function fnToggle() { var next = NowFrame + 1; if (next == MaxFrame + 1) { NowFrame = MaxFrame; next = 1; } if (bStart == 0) { bStart = 1; setTimeout('fnToggle()', 1000); return; } else { oTransContainer.filters[0].Apply(); document.images['oDIV' + next].style.display = ""; document.images['oDIV' + NowFrame].style.display = "none"; oTransContainer.filters[0].Play(duration = 2); if (NowFrame == MaxFrame) { NowFrame = 1; } else { NowFrame++; } } setTimeout('fnToggle()', 2000); } fnToggle(); //首页广告结束 //预置下拉广告开始 var time = 500; var h = 0; function addCount() { if (time > 0) { time--; h = h + 5; } else { return; } if (h > 250) //高度 { return; } document.getElementById("ads").style.display = ""; document.getElementById("ads").style.height = h + "px"; setTimeout("addCount()", 30); } function showAds() { addCount(); setTimeout("noneAds()", 3000); //停留时间自己适当调整 } var T = 260; var N = 250; //高度 function noneAds() { if (T > 0) { T--; N = N - 5; } else { return; } if (N < 0) { document.getElementById("ads").style.display = "none"; return; } document.getElementById("ads").style.height = N + "px"; setTimeout("noneAds()", 30); } //预置下拉广告结束 //判断用户名和密码是否为空开始 function check_controlvalue(form_info, str) //type:判断类型（empty是否为空；length长度是否过长；char是否为字符与数字的组合；num是否是数字）,form_info：表单与控件的对象名； str：提示内容，str_len：字符串最大长度, email：电子邮箱地址是否合法。 { if (str == "") str = "请填写完整后再点击确定!"; if (form_info.value == "") { alert(str); return false; } else return true; } //判断用户名和密码是否为空结束