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| /******************************************
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| * Snow Effect Script- By Altan d.o.o. (http://www.altan.hr/snow/index.html)
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| * Visit Dynamic Drive DHTML code library (http://www.dynamicdrive.com/) for full source code
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| * Last updated Nov 9th, 05' by DD. This notice must stay intact for use
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| ******************************************/
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|
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| //Configure below to change URL path to the snow image
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| var snowsrc="http://forum.mariowiki.com/Smileys/mario/Smilie_v2_Yoshi.gif"
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| // Configure below to change number of snow to render
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| var no = 10;
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| // Configure whether snow should disappear after x seconds (0=never):
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| var hidesnowtime = 0;
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| // Configure how much snow should drop down before fading ("windowheight" or "pageheight")
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| var snowdistance = "pageheight";
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|
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|
| ///////////Stop Config//////////////////////////////////
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|
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| var ie4up = (document.all) ? 1 : 0;
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| var ns6up = (document.getElementById&&!document.all) ? 1 : 0;
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|
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| function iecompattest(){
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| return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
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| }
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|
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| var dx, xp, yp; // coordinate and position variables
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| var am, stx, sty; // amplitude and step variables
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| var i, doc_width = 800, doc_height = 600;
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|
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| if (ns6up) {
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| doc_width = self.innerWidth;
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| doc_height = self.innerHeight;
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| } else if (ie4up) {
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| doc_width = iecompattest().clientWidth;
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| doc_height = iecompattest().clientHeight;
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| }
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|
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| dx = new Array();
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| xp = new Array();
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| yp = new Array();
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| am = new Array();
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| stx = new Array();
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| sty = new Array();
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| snowsrc=(snowsrc.indexOf("dynamicdrive.com")!=-1)? "snow.gif" : snowsrc
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| for (i = 0; i < no; ++ i) {
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| dx[i] = 0; // set coordinate variables
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| xp[i] = Math.random()*(doc_width-50); // set position variables
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| yp[i] = Math.random()*doc_height;
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| am[i] = Math.random()*20; // set amplitude variables
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| stx[i] = 0.02 + Math.random()/10; // set step variables
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| sty[i] = 0.7 + Math.random(); // set step variables
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| if (ie4up||ns6up) {
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| if (i == 0) {
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| 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>");
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| } else {
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| document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;\"><img src='"+snowsrc+"' border=\"0\"><\/div>");
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| }
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| }
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| }
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|
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| function snowIE_NS6() { // IE and NS6 main animation function
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| doc_width = ns6up?window.innerWidth-10 : iecompattest().clientWidth-10;
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| doc_height=(window.innerHeight && snowdistance=="windowheight")? window.innerHeight : (ie4up && snowdistance=="windowheight")? iecompattest().clientHeight : (ie4up && !window.opera && snowdistance=="pageheight")? iecompattest().scrollHeight : iecompattest().offsetHeight;
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| for (i = 0; i < no; ++ i) { // iterate for every dot
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| yp[i] += sty[i];
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| if (yp[i] > doc_height-50) {
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| xp[i] = Math.random()*(doc_width-am[i]-30);
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| yp[i] = 0;
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| stx[i] = 0.02 + Math.random()/10;
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| sty[i] = 0.7 + Math.random();
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| }
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| dx[i] += stx[i];
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| document.getElementById("dot"+i).style.top=yp[i]+"px";
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| document.getElementById("dot"+i).style.left=xp[i] + am[i]*Math.sin(dx[i])+"px";
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| }
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| snowtimer=setTimeout("snowIE_NS6()", 10);
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| }
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|
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| function hidesnow(){
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| if (window.snowtimer) clearTimeout(snowtimer)
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| for (i=0; i<no; i++) document.getElementById("dot"+i).style.visibility="hidden"
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| }
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|
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|
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| if (ie4up||ns6up){
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| snowIE_NS6();
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| if (hidesnowtime>0)
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| setTimeout("hidesnow()", hidesnowtime*1000)
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| }
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