var popup = null;

function open_pop(url) {
popup = window.open(url,'pop','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,top=40,left=40,width=400,height=450');
}
function blowOut() {
if (popup != null && popup.open) popup.close();
}

var popup = null;

window.onfocus=blowOut;

var popup = null;

	function open_safari(url) {
	  popup = window.open(url,'safari','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,top=40,left=40,width=640,height=500');
	}
	function blowOut() {
	  if (popup != null && popup.open) popup.close();
	}
	
	var popup = null;
	
	window.onfocus=blowOut;
	
	var popup = null;

	function open_camp(url) {
	  popup = window.open(url,'camp','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,top=40,left=40,width=640,height=500');
	}
	function blowOut() {
	  if (popup != null && popup.open) popup.close();
	}
	
	var popup = null;
	
	window.onfocus=blowOut;
	
	var popup = null;

	function open_maps(url) {
	  popup = window.open(url,'maps','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,top=40,left=40,width=800,height=800');
	}
	function blowOut() {
	  if (popup != null && popup.open) popup.close();
	}
	
	var popup = null;
	
	window.onfocus=blowOut;