
/******************************************
* 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="/images/money.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";

var img_height = 75;

///////////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;

// Added By Jason to Update the width and height in IE

if (typeof window.innerWidth != 'undefined')
 {
      doc_width = window.innerWidth,
      doc_height = window.innerHeight
 }
  
// IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)
 
 else if (typeof document.documentElement != 'undefined'
     && typeof document.documentElement.clientWidth !=
     'undefined' && document.documentElement.clientWidth != 0)
 {
       doc_width = document.documentElement.clientWidth,
       doc_height = document.documentElement.clientHeight
	//   alert("Num 2 ="+ doc_height);
 }
  
 // older versions of IE
  
 else
 {
       doc_width = document.getElementsByTagName('body')[0].clientWidth,
       doc_height = document.getElementsByTagName('body')[0].clientHeight
	  // alert("Num 3 ="+ doc_height);
 }


/* Removed by Jason Replaced with teh IF ELSE Above ^^^^^

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-100);
	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-img_height) {
			xp[i] = Math.random()*(doc_width-am[i]-30);
			yp[i] = 1;
			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";
		// alert("HIDDING");
	}

}


if (ie4up||ns6up){
snowIE_NS6();
if (hidesnowtime>0)
setTimeout("hidesnow()", hidesnowtime*1000)
}

