<!-- eredeti forráskód: http://www.internet.com, átdolgozta : Siklódi József *** http.sjh.uw.hu --> <center> <a href="http://sjh.uw.hu">további forráskódok</a> </center> <SCRIPT LANGUAGE="JavaScript">
<!-- Begin var no = 50; var speed = 1; var ns4up = (document.layers) ? 1 : 0; var ie4up = (document.all) ? 1 : 0; var s, x, y, sn, cs; var a, r, cx, cy; var I, doc_width = 800, doc_height = 600; if (ns4up) { doc_width = self.innerWidth; doc_height = self.innerHeight; } else if (ie4up) { doc_width = document.body.clientWidth; doc_height = document.body.clientHeight; } x = new Array(); y = new Array(); r = new Array(); cx = new Array(); cy = new Array(); s = 8; for (I = 0; I < no; ++ I) { initRain(); if (ns4up) { if (I == 0) { document.write("<layer name=\"dot"+ I +"\" left=\"1\" "); document.write("top=\"1\" visibility=\"show\"><font color=\"blue\">"); document.write(",</font></layer>"); } else { document.write("<layer name=\"dot"+ I +"\" left=\"1\" "); document.write("top=\"1\" visibility=\"show\"><font color=\"blue\">"); document.write("°</font></layer>"); } } else if (ie4up) { if (I == 0) { document.write("<div id=\"dot"+ I +"\" style=\"POSITION: "); document.write("absolute; Z-INDEX: "+ I +"; VISIBILITY: "); document.write("visible; TOP: 15px; LEFT: 15px;\"><font color=\"blue\">"); document.write("°</font></div>"); } else { document.write("<div id=\"dot"+ I +"\" style=\"POSITION: "); document.write("absolute; Z-INDEX: "+ I +"; VISIBILITY: "); document.write("visible; TOP: 15px; LEFT: 15px;\"><font color=\"blue\">"); document.write("°</font></div>"); } } } function initRain() { a = 6; r[I] = 1; sn = Math.sin(a); cs = Math.cos(a); cx[I] = Math.random() * doc_width + 1; cy[I] = Math.random() * doc_height + 1; x[I] = r[I] * sn + cx[I]; y[I] = cy[I]; } function makeRain() { r[I] = 1; cx[I] = Math.random() * doc_width + 1; cy[I] = 1; x[I] = r[I] * sn + cx[I]; y[I] = r[I] * cs + cy[I]; } function updateRain() { r[I] += s; x[I] = r[I] * sn + cx[I]; y[I] = r[I] * cs + cy[I]; } function raindropNS() { for (I = 0; I < no; ++ I) { updateRain(); if ((x[I] <= 1) || (x[I] >= (doc_width - 20)) || (y[I] >= (doc_height - 20))) { makeRain(); doc_width = self.innerWidth; doc_height = self.innerHeight; } document.layers["dot"+I].top = y[I]; document.layers["dot"+I].left = x[I]; } setTimeout("raindropNS()", speed); } function raindropIE() { for (I = 0; I < no; ++ I) { updateRain(); if ((x[I] <= 1) || (x[I] >= (doc_width - 20)) || (y[I] >= (doc_height - 20))) { makeRain(); doc_width = document.body.clientWidth; doc_height = document.body.clientHeight; } document.all["dot"+I].style.pixelTop = y[I]; document.all["dot"+I].style.pixelLeft = x[I]; } setTimeout("raindropIE()", speed); } if (ns4up) { raindropNS(); } else if (ie4up) { raindropIE(); } // End --> </script> |