function ValidateForm(form)
{
	var x = form.elements;
	for (var i=0;i<x.length;i++)
	{
		EleObj=x[i].id;
		LastIndex = EleObj.substring(EleObj.length-2,EleObj.length)
		switch(LastIndex)
		{
			case "_R":
				if(ValidateForm_Required(x[i],x[i].title)==false)
					return false;
			break;
			case "_E":
				if(ValidateForm_Email(x[i],x[i].title)==false)
					return false;
			break;
			case "_C":
				if(ValidateForm_Confirm(x[i-1],x[i],x[i].title)==false)
					return false;
			break;
			case "_I":
				if(ValidateForm_Required(x[i],x[i].title)==false)
					return false;
				if(ValidateForm_Numeric(x[i],'0123456789',x[i].title)==false)
					return false;
			break;
			case "_N":
				if(ValidateForm_Numeric(x[i],'0123456789',x[i].title)==false)
					return false;
			break;
			case "_A":
			FieldArray = form.elements[x[i].name];
			if(ValidateForm_CheckArray(x[i],FieldArray,x[i].title)==false)			
				return false;
			break;
		}		
	}
return true;
}
function ValidateForm_Required(Ctrl,msg)
{
	ElementType = Ctrl.type;
	ElementTypeString = ElementType.toUpperCase();
	switch(ElementTypeString)
	{
		case "CHECKBOX":
			if(Ctrl.checked == false)
			{
				alert(msg);
				Ctrl.focus();
				return false;
			}
		break;
		default :
			if(trimString(Ctrl.value) == "")
			{
				alert(msg);
				Ctrl.focus();
				return false;
			}
		break;		
		
	}
	return true;
}
function ValidateForm_CheckArray(Ctrl,FieldArray,msg)
{
	MyCheck = true;
	for (var j=0;j<FieldArray.length;j++)
	{
		if(FieldArray[j].checked)
			MyCheck = false;
		
	}
	if(MyCheck)
	{
		alert(msg);
		Ctrl.focus();
		return false;
	}	
	return true;
}
function ValidateForm_Checked(Ctrl,msg)
{
	if(Ctrl.checked == false)
	{
		alert(msg);
		Ctrl.focus();
		return false;
	}
	return true;
}
function ValidateForm_Numeric(Ctrl,valid_chars,msg)
{
	if(chkNumericValidate(Ctrl.value,valid_chars) == false)
	{
		alert(msg);
		Ctrl.focus();
		return false;
	}
	return true;
}
function chkNumericValidate(strString,strValidChars)
{
   var strChar;
   var blnResult = true; 
  	for (i = 0; i < strString.length && blnResult == true; i++)
   {
	  strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
      {
    	   blnResult = false;
      }
   }
   return blnResult;
}
function ValidateForm_Email(Ctrl,msg)
{
	if(chkEmailValidate(Ctrl.value) == false)
	{
		alert(msg);
		Ctrl.focus();
		return false;
	}
	return true;
}

function ValidateForm_Confirm(Ctrl1,Ctrl2,msg)
{
	if(Ctrl1.value != Ctrl2.value)
	{
		alert(msg);
		Ctrl2.focus();
		return false;
	}
	return true;
}

function chkEmailValidate(str)
{
	return(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(str));
}
function trimString (str)
{
  str = this != window? this : str;
  return str.replace(/^\s+/g, '').replace(/\s+$/g, '');
}