function searchOnEnterPressed(e)
{
var keynum;

if(window.event) // IE
  {
  keynum = e.keyCode;
  }
else if(e.which) // Netscape/Firefox/Opera
  {
  keynum = e.which;
  }
if (keynum != 13)  {
	return String.fromCharCode(keynum);
} else  {
	// here will be redirect to search page
	//alert(""); why it doesn't work without alert, but work with alert?
	window.open( 'SearchResult.xsp', '_self' );

}
}