document.write(''); var no = 100; var hidesnowtime = 0; var snowdistance = 'pageheight'; 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; var am, stx, sty; var i, doc_width = 800, doc_height = 600; 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(); for (i = 0; i < no; ++i) { dx[i] = 0; xp[i] = Math.random() * (doc_width - 50); yp[i] = Math.random() * doc_height; am[i] = Math.random() * 20; stx[i] = 0.02 + Math.random() / 10; sty[i] = 0.7 + Math.random(); if (ie4up || ns6up) { document.write('') } } function snowIE_NS6() { 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) { yp[i] += sty[i]; if (yp[i] > doc_height - 50) { xp[i] = Math.random() * (doc_width - am[i] - 30); yp[i] = 0; 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' } if (ie4up || ns6up) { snowIE_NS6(); if (hidesnowtime > 0) setTimeout('hidesnow()', hidesnowtime * 1000) } document.write('');