function openCalendar(listingID) {
    location_window = window.open("http://www.keysforrent.com/myAvailability.jsp?fwModuleName=genKfrent&extLID=" + listingID + "&extStatus=0&extSID=0&extClassName=&extRoomID=0&extBC=0", "locate", "scrollbars=yes,location,height=580,width=772");
    if (!location_window) {
        alert('We have detected that you are using popup blocking software. In order to view the realtime availability calendar, you must disable your popup blocker for this site.');
    }
}

/*

The old code listed below may need to be phased out and replace with the newer code below it

function openManagementListings()
  {
	  location_window =  window.open("http://www.keysforrent.com/managementListings.jsp?extOID=994&extPageNo=1&extSort=&extBeds=&extCity=&extCalendarFrom=&extCalendarTo=&ext1=F&ext2=F&ext3=F&ext4=F&ext5=F&ext6=F&ext7=F&ext8=F&ext9=F&ext10=F&ext11=F&ext12=F&ext13=F&ext14=F&ext15=F&ext16=F&ext17=F&ext18=F&ext19=F&ext20=F&ext21=F&ext22=F&ext23=F&ext24=F","locate","scrollbars=yes,location,height=580,width=782");
	  if(!location_window)
	    {
			alert('We have detected that you are using popup blocking software. In order to begin your secure online reservation, you must disable your popup blocker for this site.');
		}
  }
*/

function openManagementListings() {
    location_window = window.open("http://www.keysforrent.com/managementListings.jsp?extOID=994&extPageNo=1&extSort=&extBeds=&extCity=&extCalendarFrom=&extCalendarTo=&extAmens=", "locate", "scrollbars=yes,location,height=580,width=782");
    if (!location_window) {
        alert('We have detected that you are using popup blocking software. In order to begin your secure online reservation, you must disable your popup blocker for this site.');
    }
}