function MM_goToURL() {
	var i, args=MM_goToURL.arguments;
	document.MM_returnValue = false;
	for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_findObj(n, d) {
	var p,i,x;
	if(!d) d=document;
	
	if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document;
		n=n.substring(0,p);
	}
	
	if(!(x=d[n])&&d.all) x=d.all[n];
	
	for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_validateForm() {
	
	var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
	for (i=0; i<(args.length-2); i+=3) {
		test=args[i+2]; val=MM_findObj(args[i]);
		
		if (val) {
			nm=val.name;
		
			if ((val=val.value)!="") {
				if (test.indexOf('isEmail')!=-1) {
					p=val.indexOf('@');
					if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
				} else if (test!='R' && test!='D') {
						num = parseFloat(val);
						if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
						if (test.indexOf('inRange') != -1) {
							p=test.indexOf(':');
							min=test.substring(8,p);
							max=test.substring(p+1);
							if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
					
						}
				} else if (nm =='dest' && val== "Select destination") {
						errors+='- Select destination.\n';
				}
				
			} else if (test.charAt(0) == 'R') {
				if (nm == 'depart') {
					if (!document.getElementById("retour").value) {
						var tempfield = 'departure';
						errors += '- '+tempfield+' is required.\n'; 
					}
					
				} else if (nm == 'retour') {
					if (!document.getElementById("depart").value) {
						var tempfield = 'return';
						errors += '- '+tempfield+' is required.\n'; 
					}
				} else {
					var tempfield = nm;
					errors += '- '+tempfield+' is required.\n'; 
				}				
			}
		}
	}
	if (errors) alert('The following error(s) occurred:\n'+errors);
	document.MM_returnValue = (errors == '');
}