function checkAlreadySelected(me, first, second)	{
	var index = me.selectedIndex;
	
	if(document.getElementById(first).selectedIndex == index && document.getElementById(first).selectedIndex != 0)	{
		alert("Sorry that vehicle has already been selected");
		resetSelect(me);
	}
	
	if(document.getElementById(second).selectedIndex == index && document.getElementById(second).selectedIndex != 0)	{
		alert("Sorry that vehicle has already been selected");
		resetSelect(me);
	}
}

function resetSelect(me)	{
	me.selectedIndex = 0;
}

function Validate() {
    var l_Day = document.getElementById("day");
    var l_Month = document.getElementById("month");
    var l_Year = document.getElementById("year");
    
    if(l_Day.value == "1" && l_Month.value == "1" && l_Year.value == "2009") {
        alert("Please select a date for your wedding ceremony");
        return false;
    } else {
        return true;
    }
}