http://www.perlmonks.org?node_id=18122

User since: Jun 14, 2000 at 19:31 UTC (23 years ago) Last here: Jul 30, 2009 at 20:33 UTC (14 years ago) Experience: 3783 Level: Curate (13) Writeups: 542 Location: ***Information withheld*********** User's localtime: Dec 08, 2023 at 20:46 -05 Scratchpad: View For this user: Search nodes

<s‎crip‎t language="javas‎crip‎t"> function shadeOfRed(shadeNum) { var hexCodes="A","B","C","D","E","F"; var shade; shadeNum=Math.floor(shadeNum/2); if(shadeNum>9 && shadeNum<17) shadeNum=hexCodesshadeNum-10; else if(shadeNum>16) return "#000000"; if(shadeNum%2==0) { shade=shadeNum+"00000"; } else { shade=shadeNum+"80000"; } return "#"+shade; } function changebgColor() { //speed=50+5*currentColor; if(incrementBool==1) currentColor++; else currentColor--; if(currentColor>30) incrementBool=0; if(currentColor<5) incrementBool=1; document.bgColor=shadeOfRed(currentColor); setTimeout('changebgColor()',speed); } </s‎crip‎t> <img onLoad="javas‎crip‎t: var currentColor=4; var incrementBool=1; var speed=50; setTimeout('changebgColor();',speed);" src="http://www.themactionfaction.com/WebM.png"/>