Auto-Shutdown Layer _ Typical special effects

<script language= "JavaScript1.2" > adtime=5; chancead=1; var ns= (document.layers); var ie= (document.all); var w3= (document.getElementById &&!ie); adcount=0; function Initad () {if (!ns &&!ie &&!w3) return; if (IE) addiv=eval (' Document.all.sponsorAdDiv.style '); else if (NS) addiv=eval (' document.layers[' Sponsoraddiv "]); else if (W3) addiv=eval (' document.getElementById (' Sponsoraddiv '). Style '); Randad=math.ceil (Math.random () *chancead); if (ie| | W3) addiv.visibility= "visible"; else addiv.visibility = "show"; if (randad==1) Showad (); The function Showad () {if (adcount<adtime*10) {adcount+=1; if (IE) {documentwidth =document.body.offsetwidth/2+document.body.scrollleft-20; Documentheight =document.body.offsetheight/2+document.body.scrolltop-20;} else if (NS) {documentwidth=window.innerwidth/2+window.pagexoffset-20; documentheight=window.innerheight/2+window.pageyoffset-20;} else if (W3) {documentwidth=self.innerwidth/2+window.pagexoffset-20;documentheight=self.innerheight/2+window.pageyoffset-20;} Addiv.left=documentwidth-200;addiv.top =documentheight-200; SetTimeout ("Showad ()", 100);} else Closead (); function Closead () {if (ie| | W3) addiv.display= "None"; else addiv.visibility = "Hide"; } Onload=initad; end--> </script> <div id= "Sponsoraddiv" > <table bgcolor= "#008000" ><tr><td> <ta ble width= "bgcolor=" "#F0FFF0" ><tr><td align= "center" valign= "Middle" > <p><b> Welcome to Web Teaching Network have any suggestions or comments please mail to me, thank you very much for the attention of the site .</b> </p> <p> (this layer will be automatically closed after 5 seconds) </td></tr></t Able></td></tr></table> </div>
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