function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}
function ccWindow(html) {
    window.open(html+".html","cc","status,height=800,width=700,scrollbars=yes")    
}
function carlsonWindow(html) {
    window.open(html+".html","cg","status,height=560,width=700")    
}
function protoolsWindow(html) {
    window.open(html+".html","pt","status,height=184,width=400")    
}