function closePopUpWindow(){
	if (window.openedWindow && !window.openedWindow.closed){
		window.openedWindow.close();
	}
}

function popUpWindow(theURL,winName,features) {
	window.onunload = closePopUpWindow;
	closePopUpWindow();
	window.openedWindow = window.open(theURL,'form',features+",resizable,width=700,height=600,scrollbars,left=160,top=10,screenX=160,screenY=0");
	return (window.openedWindow);
}