function initArray() {
	this.length = initArray.arguments.length;
	for (var i = 0; i < this.length; i++) {
		this[i] = initArray.arguments[i];
   	}
}
var speed = 10;
var x = 0;
var color = new initArray(
	"#ff0000", 
	"#ff9900", 
	"#003399", 
	"#333333");
function chcolor()
{ 
	 if (navigator.appVersion.indexOf("MSIE") != -1)
	 {
		document.all.c.style.color = color[x];
	 }
	(x < color.length-1) ? x++ : x = 0;
}
setInterval("chcolor()",1000);