if (document.images) {
   	blue1=new Image; blue1.src="images/blue-1.gif";
   	blue2=new Image; blue2.src="images/blue-2.gif";
   	blue3=new Image; blue3.src="images/blue-3.gif";
   	orange1=new Image; orange1.src="images/orange-1.gif";
   	orange2=new Image; orange2.src="images/orange-2.gif";
   	orange3=new Image; orange3.src="images/orange-3.gif";
   	green1=new Image; green1.src="images/green-1.gif";
   	green2=new Image; green2.src="images/green-2.gif";
   	green3=new Image; green3.src="images/green-3.gif";
   	brown1=new Image; brown1.src="images/brown-1.gif";
   	brown2=new Image; brown2.src="images/brown-2.gif";
   	brown3=new Image; brown3.src="images/brown-3.gif";
   	slate1=new Image; slate1.src="images/slate-1.gif";
   	slate2=new Image; slate2.src="images/slate-2.gif";
   	slate3=new Image; slate3.src="images/slate-3.gif";
}

function rollImg(imgField,newImg) {
	if (document.images) {
		document[imgField].src=eval(newImg+".src")
	}
}

function popWin(newURL,newName,newWidth,newHeight) {
	eval("window.open('"+newURL+"','pbxnet"+newName+"','width="+newWidth+",height="+newHeight+",left=0,screenX=0,top=0,screenY=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0')");
}