注意是用到了 下列的演示 下列的演示
<scriptLanguage = "javaScript" type = "text/javaScript">
adtime = 8;
Chancoad = 1;
varns = (document.layers);
varie = (document.all);
varw3 = (document.getElementById &&! ie);
adcount = 0;
functionInitad () {
if (! ns &&! ie &&! w3) return;
if (es decir) addiv = eval ('document.all.sponsoraddiv.style');
Elseif (ns) addiv = eval ('document.layers ["SPatonsorAdDiv"]');
Elseif (w3) addiv = eval ('document.getElementById ("patrocinadoraddiv"). style');
randad = math.ceil (math.random ()*chilead);
if (es decir, w3)
addiv.visibility = "visible";
demás
addiv.visibility = "show";
if (randad == 1) showad ();
}
functionShowad () {
if (adcount <adtime*10) {adcount+= 1;
if (es decir) {documentwidth = document.body.offsetwidth/2+document.body.scrollleft-20;
documentHeight = document.body.offsetheight/2+document.body.scrolltop-20;}
Elseif (ns) {documentwidth = window.innerwidth/2+window.pagexoffset-20;
documentHeight = window.innerheight/2+window.pageyoffset-20;}
Elseif (w3) {documentwidth = self.innerwidth/2+window.pagexoffset-20;
documentHeight = self.innerheight/2+window.pageyoffset-20;}
addiv.left = documentwidth-100; addiv.top = documentHeight-0;
setTimeout ("showad ()", 100);}
}
functCleSead () {
if (es decir, w3)
addiv.display = "ninguno";
demás
addiv.visibility = "Ocultar";
}
función $ (obj) {
returnDocument.getElementById (OBJ);
}
functionCheckform () {
if ($ ("file1"). Value! = "")
{
if (/jpg|jpeg|gif|bmp/i.test ($ ("file1"). value.match (//.(/ w+) $/) [0]) == falso) {
alerta ("您只能上传图片文件");