function AddCal(sfld)
{

//Define calendar(s): addCalendar ("Unique Calendar Name", "Window title", "Form element's name", Form name")
//addCalendar("Calendar1", "Select Date", "arrive", "date");

document.write ("<input type=text name='" + sfld + "' value='' size=10 class='calbox' readonly='READONLY'><a href=javascript:showCal('calender" + numCals + "')><img style='vertical-align:top' src='/images/cal.gif' width='19' height='19' border='0'></a>")
addCalendar("calender" + numCals, "Select Date", sfld,document.forms[document.forms.length-1].name)
numCals++
}