 //Configure below to change URL path to the snow image
 var snowsrc="/images/snow.png"
 // Configure below to change number of snow to render
 var no = 15;
 // Configure whether snow should disappear after x seconds (0=never):
 var hidesnowtime = 0;
 // Configure how much snow should drop down before fading ("windowheight" or "pageheight")
 var snowdistance = "windowheight";

///////////Stop Config//////////////////////////////////

 var ie4up = (document.all) ? 1 : 0;
 var ns6up = (document.getElementById&&!document.all) ? 1 : 0;

 function iecompattest(){
 return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
 }

 var dx, xp, yp; // coordinate and position variables
 var am, stx, sty; // amplitude and step variables
 var i, doc_width = 650, doc_height = 1500;

 if (ns6up) {
 doc_width = self.innerWidth;
 doc_height = self.innerHeight;
 } else if (ie4up) {
 doc_width = iecompattest().clientWidth;
 doc_height = iecompattest().clientHeight;
 }

 dx = new Array();
 xp = new Array();
 yp = new Array();
 am = new Array();
 stx = new Array();
 sty = new Array();
 snowsrc=(snowsrc.indexOf("ksrv.ru")!=-1)? "snow.gif" : snowsrc
 for (i = 0; i < no; ++ i) {
 dx[i] = 0; // set coordinate variables
 xp[i] = Math.random()*(doc_width-50); // set position variables
 yp[i] = Math.random()*doc_height;
 am[i] = Math.random()*20; // set amplitude variables
 stx[i] = 0.02 + Math.random()/10; // set step variables
 sty[i] = 0.7 + Math.random(); // set step variables
 if (ie4up||ns6up) {
 if (i == 0) {
 document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;\"><a href=\"http://dynamicdrive.com\"><img src='"+snowsrc+"' border=\"0\"><\/a><\/div>");
 } else {
 document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;\"><img src='"+snowsrc+"' border=\"0\"><\/div>");
 }
 }
 }

 function snowIE_NS6() { // IE and NS6 main animation function
 doc_width = ns6up?window.innerWidth-10 : iecompattest().clientWidth-10;
 doc_height=(window.innerHeight && snowdistance=="windowheight")? window.innerHeight : (ie4up && snowdistance=="windowheight")? iecompattest().clientHeight : (ie4up && !window.opera && snowdistance=="pageheight")? iecompattest().scrollHeight : iecompattest().offsetHeight;
 for (i = 0; i < no; ++ i) { // iterate for every dot
 yp[i] += sty[i];
 if (yp[i] > doc_height-50) {
 xp[i] = Math.random()*(doc_width-am[i]-30);
 yp[i] = 0;
 stx[i] = 0.02 + Math.random()/10;
 sty[i] = 0.7 + Math.random();
 }
 dx[i] += stx[i];
 document.getElementById("dot"+i).style.top=yp[i]+"px";
 document.getElementById("dot"+i).style.left=xp[i] + am[i]*Math.sin(dx[i])+"px";
 }
 snowtimer=setTimeout("snowIE_NS6()", 40);
 }

 function hidesnow(){
 if (window.snowtimer) clearTimeout(snowtimer)
 for (i=0; i<no; i++) document.getElementById("dot"+i).style.visibility="hidden"
 }


if (ie4up||ns6up){
 snowIE_NS6();
 if (hidesnowtime>0)
 setTimeout("hidesnow()", hidesnowtime*1000)
 } 
