function chg(ImgNum,ImgName){
	document.images[ImgName].src = eval("i" + ImgNum + ".src");}
IsImW=0;
function map(map){
if (IsImW) { Imgwindow.close(); IsImW=0;}
Imgwindow = window.open(map,'BlankWindow','location=no,toolbar=no,directories=no,menubar=no,scrollbars=no,resizable=no,width=405,height=410');
IsImW=1;
}