function open_lookupWindow(string) {
	lookupWindow = open('lookupPopup.php?'+string,'lookupWindow','width=640,height=307,left=150,top=180,status=0,scrollbars=1,resizable=1');
	if (lookupWindow && !lookupWindow.closed) 
		lookupWindow.focus(); 
}

function open_lookupWindowSurnameMatch(string) {
	lookupWindow = open('lookupPopupSurname.php?'+string,'lookupWindow','width=640,height=307,left=150,top=180,status=0,scrollbars=1,resizable=1');
	if (lookupWindow && !lookupWindow.closed) 
		lookupWindow.focus(); 
}


function open_hhLookupWindow(string) {
	lookupWindow = open('hhLookupPopup.php?criteria=&'+string,'lookupWindow','width=640,height=307,left=150,top=180,status=0,scrollbars=1');
	if (lookupWindow && !lookupWindow.closed) 
		lookupWindow.focus(); 
}

function open_userhhLookupWindow(string) {
	lookupWindow = open('userhhLookupPopup.php?criteria=&'+string,'lookupWindow','width=253,height=75,left=200,top=400,status=0,scrollbars=1');
	if (lookupWindow && !lookupWindow.closed) 
		lookupWindow.focus(); 
}

function open_eventhhLookupWindow(string) {
	lookupWindow = open('eventhhLookupPopup.php?criteria=&'+string,'lookupWindow','width=640,height=307,left=150,top=180,status=0,scrollbars=1');
	if (lookupWindow && !lookupWindow.closed) 
		lookupWindow.focus(); 
}