شنبه 89/3/29 , 9:47 ع • • نظر Rainبارش باران<body> <br>< LANGUAGE="Java"> <br><!-- Begin <br><!-- Explorer --> <br>var no = 50; <br>var speed = 2; <br>var ns4up = (document.layers) ? 1 : 0; <br>var ie4up = (document.all) ? 1 : 0; <br>var s, x, y, sn, cs; <br>var a, r, cx, cy; <br>var i, doc_width = 800, doc_height = 600; <br>if (ns4up) { <br>doc_width = self.innerWidth; <br>doc_height = self.innerHeight; <br>} <br>else <br>if (ie4up) { <br>doc_width = document.body.clientWidth; <br>doc_height = document.body.clientHeight; <br>} <br>x = new Array(); <br>y = new Array(); <br>r = new Array(); <br>cx = new Array(); <br>cy = new Array(); <br>s = 8; <br>for (i = 0; i < no; ++ i) { <br>initRain(); <br>if (ns4up) { <br>if (i == 0) { <br>document.write("<layer name=\"dot"+ i +"\" left=\"1\" "); <br>document.write("top=\"1\" visibility=\"show\"><font color=\"blue\">"); <br>document.write(",</font></layer>"); <br>} <br>else { <br>document.write("<layer name=\"dot"+ i +"\" left=\"1\" "); <br>document.write("top=\"1\" visibility=\"show\"><font color=\"blue\">"); <br>document.write(",</font></layer>"); <br> } <br>} <br>else <br>if (ie4up) { <br>if (i == 0) { <br>document.write("<div id=\"dot"+ i +"\" style=\"POSITION: "); <br>document.write("absolute; Z-INDEX: "+ i +"; VISIBILITY: "); <br>document.write("visible; TOP: 15px; LEFT: 15px;\"><font color=\"blue\">"); <br>document.write(",</font></div>"); <br>} <br>else { <br>document.write("<div id=\"dot"+ i +"\" style=\"POSITION: "); <br>document.write("absolute; Z-INDEX: "+ i +"; VISIBILITY: "); <br>document.write("visible; TOP: 15px; LEFT: 15px;\"><font color=\"blue\">"); <br>document.write(",</font></div>"); <br> } <br> } <br>} <br>function initRain() { <br>a = 6; <br>r[i] = 1; <br>sn = Math.sin(a); <br>cs = Math.cos(a); <br>cx[i] = Math.random() * doc_width + 1; <br>cy[i] = Math.random() * doc_height + 1; <br>x[i] = r[i] * sn + cx[i]; <br>y[i] = cy[i]; <br>} <br>function makeRain() { <br>r[i] = 1; <br>cx[i] = Math.random() * doc_width + 1; <br>cy[i] = 1; <br>x[i] = r[i] * sn + cx[i]; <br>y[i] = r[i] * cs + cy[i]; <br>} <br>function updateRain() { <br>r[i] += s; <br>x[i] = r[i] * sn + cx[i]; <br>y[i] = r[i] * cs + cy[i]; <br>} <br>function raindropNS() { <br>for (i = 0; i < no; ++ i) { <br>updateRain(); <br>if ((x[i] <= 1) || (x[i] >= (doc_width - 20)) || (y[i] >= (doc_height - 20))) { <br>makeRain(); <br>doc_width = self.innerWidth; <br>doc_height = self.innerHeight; <br>} <br>document.layers["dot"+i].top = y[i]; <br>document.layers["dot"+i].left = x[i]; <br>} <br>setTimeout("raindropNS()", speed); <br>} <br>function raindropIE() { <br>for (i = 0; i < no; ++ i) { <br>updateRain(); <br>if ((x[i] <= 1) || (x[i] >= (doc_width - 20)) || (y[i] >= (doc_height - 20))) { <br>makeRain(); <br>doc_width = document.body.clientWidth; <br>doc_height = document.body.clientHeight; <br>} <br>document.all["dot"+i].style.pixelTop = y[i]; <br>document.all["dot"+i].style.pixelLeft = x[i]; <br>} <br>setTimeout("raindropIE()", speed); <br>} <br>if (ns4up) { <br>raindropNS(); <br>} <br>else <br>if (ie4up) { <br>raindropIE(); <br>} <br>// End --> <br></> <br></body>