function writeMail(strDisplay, u, d){
   document.write('<a href="mailto:' + u + '@' + d + '">' + strDisplay + '</a>');
}

function checkForm(formName)
{
  errors="";
  d=document.forms[formName];
  for(i=0; i<d.elements.length; i++)
  {
    if(d.elements[i].value==""){errors+="- No "+d.elements[i].name+" was Entered\n";}
  }
  if(errors!="")
  {
    alert("The Following Errors Occurred:\n"+errors);
    return false;
  }
  return true;
}

function setErrorMsg(err)
{
  document.all.forms[0].theError.value=err;
}

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 == "")
	{
		alert('Please enter a value for the "' + fieldLabel +'" field.');
		formField.focus();
		result = false;
	}
	
	return result;
}

function validRequired2(formField,fieldLabel)
{
	var result = true;
	
	if (formField.value == "")
	{
		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: yourname@yourdomain.com");
		formField.focus();
		result = false;
	}
   
  return result;

}

function validNum(formField,fieldLabel,required)
{
	var result = true;

	if (required && !validRequired(formField,fieldLabel))
		result = false;
  
 	if (result)
 	{
 		if (!allDigits(formField.value))
 		{
 			alert('Please enter a number for the "' + fieldLabel +'" field.');
			formField.focus();		
			result = false;
		}
	} 
	
	return result;
}

function validMoney(formField, fieldLabel,required)
{
	var strField = new String(formField.value);
	var result = true;

	if (required && !validRequired(formField,fieldLabel))
		result = false;
  
 	if (result)
 	{

	var i = 0;
	var count = 0;

	for (i = 0; i < strField.length; i++)
		if ((strField.charAt(i) < '0' || strField.charAt(i) > '9') && (strField.charAt(i) != '.')) 
		{
			count = (count + 1)
		}	
	if (count > '0')
	        {	
		alert(fieldLabel + " must be a valid dollar amount.  Please do not use commas or dollar signs.");
		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 a number for the "' + fieldLabel +'" field.');
			formField.focus();		
			result = false;
		}
	} 
	
	return result;
}


function validDate1(formField,fieldLabel,required)
{
	var result = true;

	if (required && !validRequired(formField,fieldLabel))
		result = false;
  
 	if (result)
 	{
 		{ 		
 		var month = parseInt(formField.value.substr(0,2),10);
 		var day = parseInt(formField.value.substr(2,2),10);
 		var year = parseInt(formField.value.substr(4,4),10);
 		var leny = formField.value.substr(4,2);
		result = (month > 0) && (month < 13) && (day > 0) && (day < 32) && ((leny.length) == 2);
 		}
 	
  	if (!result)
 	{
 		alert('Please enter a date in the format MMDDYY or MMDDYYYY for the "' + fieldLabel + '" field.');
		formField.focus();		
	}
	 
	}
	return result;
}


function validDate2(formField,fieldLabel,required)
{
	var result = true;

	if (!required && !validRequired2(formField,fieldLabel))
	{
		result = true;
		return result;
        }
 	if (result)
 	{
 		var elems = formField.value.split("/");
 		
 		result = (elems.length == 3); // should be three components
 		
 		if (result)
 		{
 			var month = parseInt(elems[0],10);
  			var day = parseInt(elems[1],10);
 			var year = parseInt(elems[2],10);
			result = allDigits(elems[0]) && (month > 0) && (month < 13) &&
					 allDigits(elems[1]) && (day > 0) && (day < 32) &&
					 allDigits(elems[2]) && ((elems[2].length == 2) || (elems[2].length == 4));
 		}
 		
  		if (!result)
 		{
 			alert('Please enter a date in the format MM/DD/YYYY for the "' + fieldLabel +'" field.');
			formField.focus();		
		}
	} 
	
	return result;
}

function validateWebPassword(formField1, formField2, fieldLabel ,required) 
{
	var result = true;

 	if (required && !validRequired(formField1,fieldLabel))
             result = false;
  
 	if (result)
 	{
 		
        if ((formField1.value) != (formField2.value)) 
          {
          alert('Your passwords do not match.');
          formField1.focus();
          result = false;
          }
        }
  return result;
}

function payvalidate(form)
{
	if (!validNum(form.Account,"Account Number",true))
		return false;

	if (!validDate1(form.DatePaid,"Date Paid",true))
		return false;

	if (!validNum(form.CheckNum,"Check Number",true))
		return false;

	if (!validMoney(form.Amount,"Amount Paid",true))
		return false;

				
	// <--------- End
	
	return true;
}

function userupvalidate(form)
{
	if (!validateWebPassword(form.webpassword1,form.webpassword2,"Password",true))
		return false;

	// <--------- End
	
	return true;
}
