::. JWEB .:: - 3 افکت تصویر : بارش باران . برف و لرزش صفحه

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3 افکت تصویر : بارش باران . برف و لرزش صفحه

بارش باران

<body> <SCRIPT LANGUAGE="JavaScript">  var no = 50; var speed = 2; 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> </body>

بارش برف

<!doctype HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html> <head> <meta name="GENERATOR" content="Microsoft FrontPage 5.0"> <meta name="ProgId" content="FrontPage.Editor.Document"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <style>.drop { FONT-SIZE: 40px; FILTER: flipV(), flipH(); WIDTH: 3px; COLOR: blue; POSITION: absolute } </style> <script language="javascript"> snow = true; // false-rain; true-snow snowsym = " * " //These are the symbols for each rainsym = " ' " //You can put images here. howmany = 20 //How many drops/snowflakes? if(snow){sym = snowsym; speed=1; angle=10; drops=howmany} else{sym = rainsym; speed=50; drops=howmany; angle=6} movex = -speed/angle; movey = speed; count = 0; function moverain(){ for(move = 0; move < drops; move++){ xx[move]+=movex; yy[move]+=mv[move]; hmm = Math.round(Math.random()*1); if(xx[move] < 0){xx[move] = maxx+10;} if(yy[move] > maxy){yy[move] = 10;} drop[move].left = xx[move] drop[move].top = yy[move]+document.body.scrollTop; }setTimeout('moverain()','1')} </script> <script language="javascript"> if (document.all){ drop = new Array(); xx = new Array(); yy = new Array(); mv = new Array() ly = "document.all[\'"; st = "\'].style" for(make = 0; make < drops; make++){ document.write('<div id="drop'+make+'" class=drop>'+sym+'</div>'); drop[make] = eval(ly+'drop'+make+st); maxx = document.body.clientWidth-40 maxy = document.body.clientHeight-40 xx[make] = Math.random()*maxx; yy[make] = -100-Math.random()*maxy; drop[make].left = xx[make] drop[make].top = yy[make] mv[make] = (Math.random()*5)+speed/4; drop[make].fontSize = (Math.random()*10)+20; if(snow){col = 'white'}else{col = 'blue'} drop[make].color = col; } window.onload=moverain } </script> </html> </head>

لرزش صفحه هنگام باز شدن

<meta http-equiv="Content-Language" content="en-us"> <SCRIPT language=JavaScript>   </SCRIPT> </body> </html>

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