function ttRow(val)
 { 
 accepted = true;
              
			  if (val != "") {
			  
			  if (4*parseFloat(val) != parseInt(4*parseFloat(val)) || parseFloat(val) > 5 || parseFloat(val) < -5) {
			 
               jQuery.noticeAdd({
                        text: 'Allowed values: -2.0, -1.75, -1.5, -1.25, -1, -0.75, -0.5, -0.25, 0, 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2',
                        stay: false
                });
                accepted = false;
				}
			}
	return accepted;			
 }