function validateNumeric(objName)
{
    
    var checkStr = objName;
    var checkOk  = "0123456789";
    var allValid = true;
      
       for(var i = 0; i < checkStr.length; i++)
       {
         ch = checkStr.charAt(i);
         for(var j = 0; j < checkOk.length; j++)
         if(ch == checkOk.charAt(j))
         break;
         if(j == checkOk.length)
         {
            allValid = false;
            break;
         }
       }
       if(!allValid)
       {
          return(false);
       }
       else
       {
           allValid = true;
           return(true);
       }  
    
}

function validateNumeric_Dec(objName)
{
    var checkStr = objName;
    var checkOk  = "0123456789.";
    var allValid = true;
      
       for(var i = 0; i < checkStr.length; i++)
       {
         ch = checkStr.charAt(i);
         for(var j = 0; j < checkOk.length; j++)
         if(ch == checkOk.charAt(j))
         break;
         if(j == checkOk.length)
         {
            allValid = false;
            break;
         }
       }
       if(!allValid)
       {
          return(false);
       }
       else
       {
           allValid = true;
           return(true);
       }  
    
}

function validateAlphaNumeric(objName)
{
    var checkStr = objName;
    var checkOk  = "abcdefghijklmnopqrstuvwxyz0123456789 ";
    var allValid = true;
      for(var i = 0; i < checkStr.length; i++)
      {
         ch = checkStr.charAt(i);
         for(var j = 0; j < checkOk.length; j++)
         if(ch.toLowerCase() == checkOk.charAt(j))
         break;
         if(j == checkOk.length)
         {
            allValid = false;
            break;
         }
       }
       if(!allValid)
       {
            return(false);
       }
       else
       {
            allValid = true;
            return(true);
       }
    
}


function validateAlpha(objName)
{
	//alert("1");
    
    var checkStr = objName;
    var checkOk  = "abcdefghijklmnopqrstuvwxyz ";
    var allValid = true;
    for(var i = 0; i < checkStr.length; i++)
      {
		 ch = checkStr.charAt(i);
         for(var j = 0; j < checkOk.length; j++)
         if(ch.toLowerCase() == checkOk.charAt(j))
         break;
         if(j == checkOk.length)
         {
            allValid = false;
            break;
         }
       }
       if(!allValid)
       {
            return(false);
       }
       else
       {
            allValid = true;
            return(true);
       }
    
}


function validatePassword(objName)
{
    
    
    var checkStr = objName;
    var length = 8;
    var strLength = checkStr.length;
    if(parseInt(strLength) == length)
    {
        return(true);
    }
    else
    {
        
        return(false);
    }

}

function validateEmail(objName)
{
  var checkEmail = "@.";
  var checkStr = objName;
  var EmailAt = false;
  var EmailPeriod = false;
  
  for (i = 0;  i < checkStr.length;  i++)
  {
   
   ch = checkStr.charAt(i);
   
   
   for (j = 0;  j < checkEmail.length;  j++)
   {
      
      if (ch == checkEmail.charAt(j) && ch == "@")
        EmailAt = true;
      if (ch == checkEmail.charAt(j) && ch == ".")
        EmailPeriod = true;
	  if (EmailAt && EmailPeriod)
		break;
	  if (j == checkEmail.length)
		break;
 	
   }
  }



	// if both the @ and . were in the string
    if (EmailAt && EmailPeriod)
    {
		EmailValid = true
		return(true);
    }
    else
    {
           return(false);
    }

}


function validatePassword(objName)
{
    
    
    var checkStr = objName;
    var length = 8;
    var strLength = checkStr.length;
    if(parseInt(strLength) == length)
    {
        return(true);
    }
    else
    {
        return(false);
    }

}