falling snow script not working Options

[pingmone]

<!-- begin code provided by createblog.com --><br /><!-- begin code provided by createblog.com --><br /><script language=JavaScript> <br />st=setTimeout;<br />change=''; <br />var no = 50; <br />var speed = 25; <br />var falling = "http://sherryvu.cbstaff.com/sherrys_designs/images/snow.gif";<br />var ns4up = (document.layers) ? 1 : 0; <br />var ie4up = (document.all) ? 1 : 0; <br />var dx, xp, yp;<br />var am, stx, sty; <br />var i, doc_width = 600, doc_height = 800; <br />if (ns4up) { <br />doc_width = self.innerWidth; <br />doc_height = self.innerHeight; <br />} else if (ie4up) { <br />doc_width = document.body.clientWidth; <br />doc_height = document.body.clientHeight; <br />} <br />dx = new Array(); <br />xp = new Array(); <br />yp = new Array(); <br />am = new Array(); <br />stx = new Array(); <br />sty = new Array(); <br />for (i = 0; i < no; ++ i) { <br />dx[i] = 0; <br />xp[i] = Math.random()*(doc_width-50);<br />yp[i] = Math.random()*doc_height; <br />am[i] = Math.random()*20;<br />stx[i] = 0.02 + Math.random()/10;<br />sty[i] = 0.7 + Math.random();<br />if (ns4up) {<br />if (i == 0) { <br />document.write("<layer name=\"dot"+ i +"\" left=\"20\" top=\"10\" visibility=\"show\"><img src=\"" + falling + "\" border=\"0\"></layer>"); <br />} else { <br />document.write("<layer name=\"dot"+ i +"\" left=\"20\" top=\"10\" visibility=\"show\"><img src=\"" + falling + "\" border=\"0\"></layer>"); <br />} <br />} else if (ie4up) { <br />if (i == 0) { <br />document.write("<div id=\"dot"+ i +"\" style=\"POSITION: abso"+change+"lute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 10px; LEFT: 20px;\"><img src=\"" + falling + "\" border=\"0\"></div>"); <br />} else { <br />document.write("<div id=\"dot"+ i +"\" style=\"POSITION: abso"+change+"lute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 10px; LEFT: 20px;\"><img src=\"" + falling + "\" border=\"0\"></div>"); <br />} } } <br />function snowNS() {<br />for (i = 0; i < no; ++ i) {<br />yp[i] += sty[i]; <br />if (yp[i] > doc_height-50) { <br />xp[i] = Math.random()*(doc_width-am[i]-30); <br />yp[i] = 0; <br />stx[i] = 0.02 + Math.random()/10; <br />sty[i] = 0.7 + Math.random(); <br />doc_width = self.innerWidth; <br />doc_height = self.innerHeight; <br />} <br />dx[i] += stx[i]; <br />document.layers["dot"+i].top = yp[i]; <br />document.layers["dot"+i].left = xp[i] + am[i]*Math.sin(dx[i]); <br />} <br />st("snowNS()", speed); <br />} <br />function snowIE() { <br />for (i = 0; i < no; ++ i) {<br />yp[i] += sty[i]; <br />if (yp[i] > doc_height-50) { <br />xp[i] = Math.random()*(doc_width-am[i]-30); <br />yp[i] = 0; <br />stx[i] = 0.02 + Math.random()/10; <br />sty[i] = 0.7+ Math.random(); <br />doc_width = document.body.clientWidth; <br />doc_height = document.body.clientHeight; <br />} <br />dx[i] += stx[i]; <br />document.all["dot"+i].style.pixelTop = yp[i]; <br />document.all["dot"+i].style.pixelLeft = xp[i] + am[i]*Math.sin(dx[i]); <br />} <br />st("snowIE()", speed); <br />} <br />if (ns4up) { <br />snowNS(); <br />} else if (ie4up) { <br />snowIE(); <br />} <br /></script><br /><!-- end code provided by createblog.com --><br /><!-- end code provided by createblog.com -->

waht's wrong with this script ?
i cannot get snow down all the way to the end of the script...
there is another topic which say change doc_height...but which one..
can i have the ful script ?
sorry i am dum

This post has been edited by Sherry_Vu: May 4 2005, 10:59 AM