function PopUp(url, name, width,height,center,resize,scroll,posleft,postop)
{
		if (posleft != 0) { x = posleft }
		if (postop  != 0) { y = postop  }
	
		if (!scroll) { scroll = 1 }
		if (!resize) { resize = 1 }
	
		if ((parseInt (navigator.appVersion) >= 4 ) && (center)) {
		  X = (screen.width  - width ) / 2;
		  Y = (screen.height - height) / 2;
		}
		if (scroll != 0) { scroll = 1 }
	
		var Win = window.open( url, name, 'width='+width+',height='+height+',top='+Y+',left='+X+',resizable='+resize+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no');
}