// JavaScript Document function MM_validateForm() { //v4.0
<!--
function MM_validateForm() { //v4.0
    var email = document.emailSubForm.emailAddress.value;
	var phone = document.emailSubForm.homePhone.value;
	
	if(email == 0 && phone == 0) {
		alert('Please provide your phone number or email address so we may contact you to follow up with your comment')
		document.MM_returnValue = (errors == '');
	}
	
		
	if(email != 0 && phone == 0) {
		
	
	
				if (document.getElementById){
				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=document.getElementById(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') { 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('Please provide an email address so we may contact you to follow up with your comment. 2nd thiung\n'+errors);
				document.MM_returnValue = (errors == '');
				}
	}
	
	}
//-->