All pastes #284206 Raw Edit

Snow Effect

public unlisted javascript v1 · immutable
#284206 ·published 2006-12-18 23:02 UTC
rendered paste body
<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://img226.imageshack.us/img226/9894/snow3gy1.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>