Full version: jsB@nk » Background » Fading background » Cell BG Changer
URL: https://www.javascriptbank.com/cell-bg-changer.html
Use this DHTML script to make certain form elements flash with glee. It's a great way to draw attention to important fields, such as the submit button, etc
Full version: jsB@nk » Background » Fading background » Cell BG Changer
URL: https://www.javascriptbank.com/cell-bg-changer.html
<script language="javascript">/* This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com*//* * File : ccbg.js * Description : A JavaScript visual effect that changes objects' background color continuously. * * Usage : startccbg("id") * stopccbg("id") * * Copyright (C) 2002 Isaac TC Chau ([email protected]) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * */function toHex(n){ var Hex = new Array( "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "E", "E", "F" ); var dec = parseInt(n, 10); var hexstr = Hex[(dec & 0xF0)>>>4] + Hex[(dec & 0xF)]; return hexstr;}// End toHex()var ccarr = new Array();var handle = null;var timeout = 75; // time in millisecond of refresh ratevar step = Math.PI / 180.; var rmax = 255;var gmax = 255;var bmax = 255;var kr = 1.1;var kg = 1.9;var kb = 1.5;function ccobj(id){ this.id = id; this.obj = document.getElementById(this.id); this.x = 0; this.handle = null;}// End ccobj()function startccbg(id){ if ( document.getElementById(id) ){ var idx = ccarr.length; ccarr[idx] = new ccobj(id); ccarr[idx].enable = true; } if ( handle == null ){ handle = window.setInterval(ccbg, timeout); }}// End startccbg()function stopccbg(id){ for (var i=0; i<ccarr.length; i++){ if ( ccarr[i] ){ if ( ccarr[i].id == id ){ ccarr[i] = null; break; } } }}// End stopccbg()function ccbg(){ for (var id=0; id < ccarr.length; id++){ if ( ccarr[id] ){ var r = toHex(rmax * ((Math.sin( kr * ccarr[id].x ) + 1)/2)); var g = toHex(gmax * ((Math.sin( kg * ccarr[id].x ) + 1)/2)); var b = toHex(bmax * ((Math.sin( kb * ccarr[id].x ) + 1)/2)); ccarr[id].obj.style.backgroundColor = "#" + r + g + b; ccarr[id].x = ccarr[id].x + step; } }}// End ccbg()</SCRIPT><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com--><FORM><DIV id=div1 align=center><INPUT onclick="startccbg('tbl1')" type=button value=start> <INPUT onclick="stopccbg('tbl1')" type=button value=stop> </DIV></FORM><SCRIPT>startccbg("div1");</SCRIPT><table border="1" width="100%" id="table1"><tr><td><INPUT onclick="startccbg('tbl1')" type=button value=start> <INPUT onclick="stopccbg('tbl1')" type=button value=stop></td></tr></table><SCRIPT>startccbg("table1");</SCRIPT><form><p><input type="text" name="T1" size="20" id=text> <input type="radio" value="V1" checked name="R1"></p><SCRIPT>startccbg("text");startccbg("R1"); </SCRIPT></form><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->