<script type="text/javascript">

/******************************************
* Snow Effect Script- By Altan d.o.o. (http://www.altan.hr/snow/index.html)
* Visit Dynamic Drive DHTML code library (http://www.dynamicdrive.com/) for full source code
* Last updated Nov 9th, 05' by DD. This notice must stay intact for use
******************************************/
        
     //Configure below to change URL path to the snow image
     var snowsrc="http://tcse-cms.com/sneg/sneg.gif"
     // Configure below to change number of snow to render
     var no = 10;
     // 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 = "pageheight";

///////////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 = 800, doc_height = 600;
        
     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("dynamicdrive.com")!=-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()", 10);
     }

       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)
           }

</script>