function itemChanged(menu) 
{
	if (menu.options[menu.selectedIndex].value=="landsale") 
	{
	document.getElementById('vlandsale').style.display = '';
	document.getElementById('vlandrent').style.display = 'none';
	document.getElementById('vvillasale').style.display = 'none';
	document.getElementById('vvillarent').style.display = 'none';
	document.getElementById('vhousessale').style.display = 'none';
	document.getElementById('vhousesrent').style.display = 'none';
	}   
	else if (menu.options[menu.selectedIndex].value=="ComersialBuilding") 
	{
	document.getElementById('vlandsale').style.display = 'none';
	document.getElementById('vlandrent').style.display = '';
	document.getElementById('vvillasale').style.display = 'none';
	document.getElementById('vvillarent').style.display = 'none';
	document.getElementById('vhousessale').style.display = 'none';
	document.getElementById('vhousesrent').style.display = 'none';
	}   
	else if (menu.options[menu.selectedIndex].value=="villasale")
	{
	document.getElementById('vlandsale').style.display = 'none';
	document.getElementById('vlandrent').style.display = 'none';
	document.getElementById('vvillasale').style.display = '';
	document.getElementById('vvillarent').style.display = 'none';
	document.getElementById('vhousessale').style.display = 'none';
	document.getElementById('vhousesrent').style.display = 'none';
	}
	else if (menu.options[menu.selectedIndex].value=="villarent")
	{
	document.getElementById('vlandsale').style.display = 'none';
	document.getElementById('vlandrent').style.display = 'none';
	document.getElementById('vvillasale').style.display = 'none';
	document.getElementById('vvillarent').style.display = '';
	document.getElementById('vhousessale').style.display = 'none';
	document.getElementById('vhousesrent').style.display = 'none';
	}
	else if (menu.options[menu.selectedIndex].value=="villasale")
	{
	document.getElementById('vlandsale').style.display = 'none';
	document.getElementById('vlandrent').style.display = 'none';
	document.getElementById('vvillasale').style.display = '';
	document.getElementById('vvillarent').style.display = 'none';
	document.getElementById('vhousessale').style.display = 'none';
	document.getElementById('vhousesrent').style.display = 'none';
	}
	else if (menu.options[menu.selectedIndex].value=="villarent")
	{
	document.getElementById('vlandsale').style.display = 'none';
	document.getElementById('vlandrent').style.display = 'none';
	document.getElementById('vvillasale').style.display = 'none';
	document.getElementById('vvillarent').style.display = '';
	document.getElementById('vhousessale').style.display = 'none';
	document.getElementById('vhousesrent').style.display = 'none';
	}
	else if (menu.options[menu.selectedIndex].value=="apartementrental")
	{
	document.getElementById('vlandsale').style.display = 'none';
	document.getElementById('vlandrent').style.display = 'none';
	document.getElementById('vvillasale').style.display = 'none';
	document.getElementById('vvillarent').style.display = 'none';
	document.getElementById('vhousessale').style.display = '';
	document.getElementById('vhousesrent').style.display = 'none';
	}
	
	else if (menu.options[menu.selectedIndex].value=="apartementsale")
	{
	document.getElementById('vlandsale').style.display = 'none';
	document.getElementById('vlandrent').style.display = 'none';
	document.getElementById('vvillasale').style.display = 'none';
	document.getElementById('vvillarent').style.display = 'none';
	document.getElementById('vhousessale').style.display = 'none';
	document.getElementById('vhousesrent').style.display = '';
	}

	else 
	{
	document.getElementById('vlandsale').style.display = 'none';
	document.getElementById('vlandrent').style.display = 'none';
	document.getElementById('vvillasale').style.display = 'none';
	document.getElementById('vvillarent').style.display = 'none';
	document.getElementById('vhousessale').style.display = 'none';
	document.getElementById('vhousesrent').style.display = 'none';
	}
}

function checkform ( form )
{
  if (form.type.value == "all")
	{
    alert( "Please select your Property type" );
    form.type.focus();
    return false ;
  	}
  	return true ;
}