function popupWindow(url,name,w,h,options){
	var win = null;
	
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	
	if(!options)options = "scrollbars=no, menubar=no, toolbar=no, location=no, status=no, resizeable=no";
	settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+''
	
	
	var win = window.open(url,name,settings, +options);
}
function popupSitePlan()
{
	popupWindow('sitePlan.html', 'sitePlan', 550, 550)
}
function popupWebCam()
{
	popupWindow('webCam.html', 'webCam', 550, 550)
}