// Part Search Quick Link submission
// used to verify min/max character count

function validatePage() 
{
 var functionReturn = true;
 var focusElement = null;

 var partNumTextBoxRef = document.getElementById('txtPartNum'); // 'txtPartNum' is input field ID on submit form 

 if ( partNumTextBoxRef.value.length <= 0 )
 {
//  alert ("calling js function - no blank entries");
  document.getElementById('partNumMsg').innerHTML = 'Favor de enviar al menos un carácter.'; // 'partNumMsg' is div tag name

  focusElement = partNumTextBoxRef;
  functionReturn = false;
 }

else

if ( partNumTextBoxRef.value.length > 7 )
 {
//  alert ("calling js function - max characters = 8");
  document.getElementById('partNumMsg').innerHTML = 'Favor de enviar 8 caracteres o menos.'; // 'partNumMsg' is div tag name

  focusElement = partNumTextBoxRef;
  functionReturn = false;
 }

 if ( focusElement != null )
  focusElement.focus();

 return functionReturn;
}