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)


{


	var result = true;


	if (formField.value == "")


	{


		localeAlert(errCodeDefault_652,errCode_652);


		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,required)


{


	var result = true;


	


	if (required && !validRequired(formField))


		result = false;





	if (result && ((formField.value.length < 3) || !isEmailAddr(formField.value)) )


	{


		localeAlert(errCodeDefault_651,errCode_651);


		formField.focus();


		result = false;


	}


   


  return result;





}





function validNum(formField,required)


{


	var result = true;


	


	if (required && !validRequired(formField))


		result = false;


 	if (result)


 	{


 		if (!allDigits(formField.value))


 		{


 			localeAlert(errCodeDefault_653,errCode_653);


			formField.focus();		


			result = false;


		}


	} 


	return result;


}








function validInt(formField,required)


{


	var result = true;





	if (required && !validRequired(formField))


		result = false;


  


 	if (result)


 	{


 		var num = parseInt(formField.value,10);


 		if (isNaN(num))


 		{


 			localeAlert(errCodeDefault_653,errCode_653);


			formField.focus();		


			result = false;


		}


	} 


	


	return result;


}





/**


function to validate that the entered date is less than the sysdate 


**/


function validSysdate(formField,required,flag)


{


	var result = true;


	


	if (required && !validRequired(formField))


		result = false;


  


 	if (result)


 	{


 		var elems = formField.value.split("/");


 		


 		result = (elems.length == 3); // should be three components


 		


 		if (result)


 		{


 			var day = parseInt(elems[0],10);


  			var month = parseInt(elems[1],10);


 			var year = parseInt(elems[2],10);





			var now = new Date();


			var entered = new Date(year,month-1,day);





			if (flag == 'L')


			{


				if(entered > now)


					result = false;


			}


			else if (flag == 'G')


			{


				day = day + 1;


				entered = new Date(year,month-1,day);


				if(entered <= now)


					result = false;


			}							


		}


 		


  		if (!result)


 		{


			if (flag == 'L')


			{


				localeAlert(errCodeDefault_654,errCode_654);


				formField.focus();	


			}


			else if(flag == 'G')


			{


				localeAlert(errCodeDefault_655,errCode_655);


				formField.focus();	


			} 				


		}


	} 


	


	return result;





}

function validSysdate(formField,fieldLabel,required,flag)

{

	var result = true;

	

	if (required && !validRequired(formField,fieldLabel))

		result = false;

  

 	if (result)

 	{

 		var elems = formField.value.split("/");

 		

 		result = (elems.length == 3); // should be three components

 		

 		if (result)

 		{

 			var day = parseInt(elems[0],10);

  			var month = parseInt(elems[1],10);

 			var year = parseInt(elems[2],10);



			var now = new Date();

			var entered = new Date(year,month-1,day);

			



			if (flag == 'L')

			{

				if(entered > now)

					result = false;

			}

			else if (flag == 'G')

			{

				day = day + 1;

				entered = new Date(year,month-1,day);

				if(entered <= now)

					result = false;

			}							

		}

 		

  		if (!result)

 		{

			if (flag == 'L')

			{

				alert(fieldLabel +' cannot be greater than System Date.');

				formField.focus();	

			}

			else if(flag == 'G')

			{

				alert(fieldLabel +' cannot be less than System Date.');

				formField.focus();	

			} 				

		}

	} 

	

	return result;



}




function validDate(formField,required)


{


	var result = true;





	if (required && !validRequired(formField))


		result = false;


  


 	if (result)


 	{


 		var elems = formField.value.split("/");


 		


 		result = (elems.length == 3); // should be three components


 		


 		if (result)


 		{


 			var day = parseInt(elems[0],10);


  			var month = 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)


 		{


 			localeAlert(errCodeDefault_656,errCode_656);


			formField.focus();		


		}


	} 


	


	return result;


}





function localeAlert(def,loc)


{


	if(loc != '')


	{


		alert(loc);


	}


	else


	{


		alert(def);


	}


}





function localeConfirm(def,loc)


{


	if(loc != '')


	{


		return confirm(loc);


	}


	else


	{


		return confirm(def);


	}


}