function BustFrames() {
	if (self.parent.frames.length != 0) {
		self.parent.location.replace(document.location.href);
	}
}

function openWindow(page,width,height) {
	x = (640 - width)/2, y = (480 - height)/2;

	if (screen) {
		y = (screen.availHeight - height)/2;
		x = (screen.availWidth - width)/2;
	}
	if (screen.availWidth > 1800) { 
		x = ((screen.availWidth/2) - width)/2; 
	} 
	window.open(page,'help','width='+width+',height='+height+',screenX='+x+',screenY='+y+',top='+y+',left='+x+',toolbar=yes,scrollbars=yes,status=no,resizable=yes');
}