// JavaScript Document
<!--
 

//-----------   Form Validation Functions -------------------------------------------- 
 
 
function isEmailAddr(email)
{ 
  var result = false;
  var theStr = new String(email);
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
                
  return result;
}

function validRequired(formField,fieldLabel)
{	
	var result = true;	
	if (formField.value == "" || formField.value == null || formField.value.charAt(0) == '' )
	{ 
		alert("Please enter "  + fieldLabel + " (no leading blanks, please)" );
		formField.focus();
		result = false;
	}
	
	return result;
}
function allDigits(str)
{
	return inValidCharSet(str,"0123456789-");
}

function inValidCharSet(str,charset)
{
	var result = true;

	// Note: doesn't use regular expressions to avoid early Mac browser bugs	
	for (var i=0;i<str.length;i++)
		if (charset.indexOf(str.substr(i,1))<0)
		{
			result = false;
			break;
		}
	
	return result;
}

function validEmail(formField,fieldLabel,required)
{
	var result = true;	
	if (required && !validRequired(formField,fieldLabel))
		result = false;
	if (result && ((formField.value.length < 3) || !isEmailAddr(formField.value)) )
	{
		alert("Please enter a complete email address in the form: name@domain.com");
		formField.focus();
		result = false;
	}   
  return result;
}
 
 
function validInt(formField,fieldLabel,required)
{
	var result = true;
	if (required && !validRequired(formField,fieldLabel))
		result = false;
  
 	if (result)
 	{
 		var num = parseInt(formField.value,10);
 		if (isNaN(num))
 		{
 			alert("Please enter your " + fieldLabel);
			formField.focus();		
			result = false;
		}
	} 	
	return result;
}
function validPhone(formField,fieldLabel,required,digits)
{  
	 result = true; 
	if (required && !validRequired(formField,fieldLabel))
		 return false; 
	var stripped = formField.value.replace(/[\(\)\.\-\ ]/g, ''); 
	   if (stripped.length  != digits)  
		 	{  
				alert ("10 digits phone number please");
		 		return false; 
			}		
		else result = true;
	return result;
}
 
  
function validateForm(theForm)
{   
  
	if (!validRequired(theForm.name,"your name"))
		return false;
		 
	if (!validRequired(theForm.title,"your title"))  
		return false;		
	if (!validRequired(theForm.company_name,"your company came"))
	 	return false;
	if (!validRequired(theForm.employees,"number of employees in your company"))  
		return false;	
	if (!validEmail(theForm.email,"your email address",true))
	  	return false; 
	if (!validPhone(theForm.phone,"Phone Number",true,10)) 
	  	return false; 
				
	  return true;
}
 //function to limit length of form textarea

function limitlength(obj, length){
var maxlength=length
if (obj.value.length>maxlength)
obj.value=obj.value.substring(0, maxlength)
}
//clear form on load
 function clearForms()
{
  var i;
  for (i = 0; (i < document.forms.length); i++) {
    document.forms[i].reset();
  }
}