function 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=findObj(n,d.layers[i].document);
	}
	if(!x && d.getElementById) {
		x=d.getElementById(n); 
	}
	return x;
}

function validateForm() { 
	var i,p,q,nm,test,num,min,max,errors='',args=validateForm.arguments;
	for (i=0; i<(args.length-2); i+=3) { 
		test=args[i+2]; 
		val=findObj(args[i]);
		if (val) { 
			nm=args[i+1]; 
			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') { 
					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 (test.charAt(0) == 'R') {
				errors += '- '+nm+' is required.\n'; 
			}
		}
	} 
	if (errors) alert('The following error(s) occurred:\n'+errors);
	document.returnValue = (errors == '');
}