// JavaScript Document
<!--
var num=0;
function changeimg(fwrd,idy) {
	if(fwrd==1) num++;
	if(fwrd==0) num--;
	if(num>imgArr.length-1 && fwrd==1){ 
		//window.location.href=nexter;
		num=0;
	} else if(num<0 && fwrd==0){
		//window.location.href=prever;
		num=imgArr.length-1;
	}
		//var dummy = new Image;
		//dummy = "images/blue.gif";
		//document.getElementById(idy).src=dummy;
		var img = new Image;
		img = imgArr[num];
    	document.getElementById(idy).src=img; 

}

//-->