function MM_validateForm() { //v4.0
  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') { 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.MM_returnValue = (errors == '');
}
function MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function checkStr(str){
	var result = true;
	validate = new String(str);
	re = /<|>|&/g;
	if (validate.search(re)>-1){
		alert("Sorry, special characters are not allowed.");
		result=false;
	}
	return result;
}

function checkFormBasic(form) {
	if (!checkStr(document.basic.message.value)){
		document.basic.message.value="";
		document.basic.message.focus();
		return (false);
	}
	if (!checkStr(document.basic.firstname.value)){
		document.basic.firstname.value="";
		document.basic.firstname.focus();
		return (false);
	}
	if (!checkStr(document.basic.lastname.value)){
		document.basic.lastname.value="";
		document.basic.lastname.focus();
		return (false);
	}
	if (!checkStr(document.basic.company.value)){
		document.basic.company.value="";
		document.basic.company.focus();
		return (false);
	}
	if (!checkStr(document.basic.phone.value)){
		document.basic.phone.value="";
		document.basic.phone.focus();
		return (false);
	}
	if (!checkStr(document.basic.inquiry.value)){
		document.basic.inquiry.value="";
		document.basic.inquiry.focus();
		return (false);
	}
	
	if (document.basic.firstname.value == ""){
		alert("Please fill in your first name after clicking <OK>.")
		document.basic.firstname.focus();
		return false
	}	
	if (document.basic.lastname.value == "") {
		alert("Please fill in your last name after clicking <OK>.")
		document.basic.lastname.focus();
		return false
	}
	if (document.basic.company.value == "") {
		alert("Please fill in your company name after clicking <OK>.")
		document.basic.company.focus();
		return false
	}
	if (document.basic.email.value == "" ||	document.basic.email.value.indexOf("@") + "" == "-1" || 	document.proddown.email.value.indexOf(".") + "" == "-1") {
		alert("Please fill in a valid email address after clicking <OK>.")
		document.basic.email.focus();
		return false
	}
	if (document.basic.phone.value == "") {
		alert("Please fill in your phone number after clicking <OK>.")
		document.basic.phone.focus();
		return false
	}

	return true
}