rainbow message script

javascript:cor=new Array('aqua','blue','fuchsia','gold','gray','green','lime','maroon','navy','olive','orange','pink','purple','red','silver','teal','violet','yellow' );var z=0;txt=document.getElementsByTagName('textarea')[0];txt.value=txt.value.replace(/(.)/gi,"§$1");txt.value=txt.value.replace(/\§ /gi," ");for(y=0;y