function newWindow(url,w,h)
{
	var winl = (screen.width - w) / 2;
	var wint = (screen.width - w) / 2;
	winprops = 'height='+h+',width='+w+',location=no,menubar=no,resizable=yes,toolbar=no,scrollbars,top='+wint+',left='+winl+''
		
		{
		popupWindow = 
window.open(url,'myNewWindow',winprops)
		
		popupWindow.focus()
		}
}

function mapWindowh(url)
  {
	popupWindow = 
window.open(url,'myNewWindow','height=500,width=600,location=no,menubar=no,resizable=yes,toolbar=no,scrollbars=yes,left=50,top=50')
	popupWindow.focus()
  }

function mapWindowv(url)
  {
	popupWindow = 
window.open(url,'myNewWindow','height=450,width=400,location=no,menubar=no,resizable=yes,toolbar=no,scrollbars=yes,left=50,top=50')
	popupWindow.focus()
  }