var FormName = "FrmReserve";
var RequiredFields = "darr,dret,varr,vret,carid";
function ValidateRequiredFields()
{
var FieldList = RequiredFields.split(",")
var BadList = new Array();
for(var i = 0; i < FieldList.length; i++) {
	var s = eval('document.' + FormName + '.' + FieldList[i] + '.value');
	s = StripSpacesFromEnds(s);
	if(s.length < 1) { BadList.push(FieldList[i]); }
	}
if(BadList.length < 1) { return true; }

var message = new String('Veuillez renseigner tous les champs SVP !\nVerifiez que le vehicule de votre choix est bien spécifié');
for(var i = 0; i < BadList.length; i++) { message += '\n'; }
alert(message);
return false;
}

function StripSpacesFromEnds(s)
{
while((s.indexOf(' ',0) == 0) && (s.length> 1)) {
	s = s.substring(1,s.length);
	}
while((s.lastIndexOf(' ') == (s.length - 1)) && (s.length> 1)) {
	s = s.substring(0,(s.length - 1));
	}
if((s.indexOf(' ',0) == 0) && (s.length == 1)) { s = ''; }
return s;
}