/*
Author: Brendon Upson
Date: 16/1/2004
Location: Puakma Website
*/

function insertCalendar(sFieldID)
{
	var idTrigger = sFieldID+'_imgTrig';

	document.write('<img id="' + idTrigger + '" alt="Click to show calendar" src="/icons/calendar.gif" border="0" style="cursor: pointer;">');
	
	Calendar.setup({
        inputField     :    sFieldID,     // id of the input field
        ifFormat       :    '%d/%m/%Y',      // format of the input field
        button         :    idTrigger,  // trigger for the calendar (button ID)
        align          :    'Tl',           // alignment (defaults to "Bl")
        singleClick    :    true
    });
}


function invalidField( vField, szAlertMessage )
{
	if( jsGetFieldValue(vField) == '')
	{		
		alert( szAlertMessage );
		jsFieldFocus(vField);
		return true;
	}	
	return false;
}