/*

	checks if an array of fields has been entered or not

	the array is of the format

		0 -> field object

		1 -> field name

		2 -> field object

		3 -> field name

		.

		.

		i -> field object

		i + 1 -> field name

*/

function isCompare(field, name,field2)

{	



	if (field.value != field2.value)

	{	

		alert("Email Confirmation must match your " + name );

		field2.focus();

		return false;

	}

	

	return true;

}
function FieldLength(field,name)
{
	
	var val 	= field.value;	

	if (val.length!=9) 
	{
		alert(name+' must be equal to nine digits');
		field.focus();
		 return false;

	}
	else
		return 1;
}
function chkOnlyChar(field,name)
{
	
	var val 	= field.value;	
	var re = /^[a-zA-Z\\]*$/;
	if (!val.match(re)) 
	{
		alert('Please Enter Valid '+name);
		field.focus();
		 return false;

	}
	else
		return 1;
}
function chkCityName(field,name)
{
	var val 	= field.value;	
	var re = /^[a-zA-Z\ \\]*$/;
	if (!val.match(re)) 
	{
		alert('Please Enter Valid '+name);
		field.focus();
		 return false;
	}
	else
		return 1;

}

function ValidField(field,name)
{
	var val 	= field.value;	
	var re = /^[a-z0-9A-Z\-\.\ \/\\\@\$\!\*\#\%\^\~\"\\]*$/;
	if (!val.match(re)) 
	{
		alert('Please Enter Valid '+name+'\n Single Quote is not Allowed');
		field.focus();
		return false;
	}
	else
		return 1;

}

function CheckUserName(field)

{

	var numaric = field.value;

	for(var j=0; j<numaric.length; j++)
		{
		  var alphaa = numaric.charAt(j);
		  var hh = alphaa.charCodeAt(0);
			  if((hh > 47 && hh<58) || (hh > 64 && hh<91) || (hh > 96 && hh<123))
			  {
			  }
			  else	
   			  {
				alert('User Name must be Alphanumeric');
				field.focus();
				 return false;
			 }
		}
		return true;
}
function CheckFieldsEntered(fieldList)
{
	var result = true;
	for(i = 0; i < fieldList.length && result; i += 2)	
	{
		field = fieldList[i];
		if (field.type == "text" || field.type == "textarea")
			result = IsEntered(field, fieldList[i+1]);
		else
			result = IsSelectEntered(field, fieldList[i+1]);
	}
//	return result;
}
function CheckFieldsRadio(fieldList,msg)
{
	var result = true;
	var k=0;
	for(i = 0; i < fieldList.length && result; i += 2)	
	{
		field = fieldList[i];
		if(field.checked)
		{
			k=1;
			break;
		}
		else
		{
			k=0;
		}
	}
	return result;
}



function IsEntered(field, name)

{	



	if (field.value == "")

	{	

		alert("Please Enter " + name );

		field.focus();

		return false;

	}

	

	return true;

}



function IsValidEmail(fieldObject,fieldName)

{

	var value;

	value = fieldObject.value;

	var wrongTestRE = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)|(^\s)/;

	var correctTestRE = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;

	if (!wrongTestRE.test(value) && correctTestRE.test(value)) 

	{

		return true;

	}



	alert('You have not Entered a Valid Email Address');



	fieldObject.focus();

	fieldObject.select();



	return false;

}



function IsFieldComplete(field,fieldName)

{

	if(field.value.length < 6 )

	{

		alert(fieldName + " must be 6 or more characters long");

		field.focus();

		return false;

	}

return true;

}





function IsSelectEntered(fieldObject, fieldName){

	

 if ( (fieldObject.selectedIndex == -1) || (fieldObject[fieldObject.selectedIndex].value == "") || (fieldObject[fieldObject.selectedIndex].value == -1)){

   	alert("Please Select a  " + fieldName);

   	

	fieldObject.focus();

   	return false;

 }

	

 return true;

}





function IsValidMonth( month ){

	return ( (month > 0 ) && ( month <= 12 ));

}



function IsValidDay( day, month, year){

	var totalDays;

	

	if ( month == 2 )

		totalDays =  28 + ( ( year % 4 == 0 ) && ( ( year % 100 != 0 ) || ( year % 400 == 0 ) ) );

	else

		totalDays = 30 + ( ( month % 2 == 0 ) ^ ( month <= 7 ) );

	

	//alert(day + month + year + totalDays);

	if ( ( day > 0 ) && ( day <= totalDays ) )

		return true;

	

	

	return false;

}



function CheckMonthYearIsValid(fieldObject, fieldName){

	var value;

	value = fieldObject.value;

	

	// check if the field has been mm/dd/yy or mm/yy

	var mmddRE = /(\d{1,2})[\/-](\d{2}|\d{4})$/;

	if ( mmddRE.test( value ) ){

		var dummy;

		dummy = mmddRE.exec(value);



		var month;

		var year;

		

		month = dummy[1];

		year = dummy[2];



		if ( isValidMonth( month )) 

			return true;

	}

	

	alert("Date entered in " + fieldName + " is not valid!");

	fieldObject.focus();

	fieldObject.select();

	return false;

}



function CheckFullDateIsValid(fieldObject, fieldName){

	var value;

	value = fieldObject.value;

	

	// check if the field has been mm/dd/yy or mm/yy

	var mmddyyRE = /(\d{1,2})[\/-](\d{1,2})[\/-](\d{4})$/;

	if ( mmddyyRE.test( value ) ){

		var dummy;

		dummy = mmddyyRE.exec(value);



		var month;

		var year;

		var day;

		

		month = dummy[1];

		day = dummy[2];

		year = dummy[3];



		if ( (isValidMonth( month )) && (isValidDay( day, month, year ) ) )

			return true;

	}



	alert("Date entered in " + fieldName + " is not valid!");

	fieldObject.focus();

	fieldObject.select();

	return false;

}



function IsIntegerField(field, name)

{

	if ( isNaN(field.value) )

	{

		alert("Please Enter a Valid " + name);

		field.focus();

		field.select();

		return false;

	}

	

	return true;

}



function FieldMatch(src, target, desc)

{

	if (src.value != target.value)

	{

		alert("Values entered in " + desc + " do not match");

		src.focus();

		return false;

	}

		

	return true;

}



function chk_US_TelFax(val,desc)

{

	var re=/^\d{3}-\d{3}-\d{4}$/;

	if (!val.match(re)) 

	{

		alert("Please Enter Valid"+ desc);

		return false;

	}

	else

		return true;



}