function Form_TextBoxReturnClick(e, RunCode) {
	if(e && e.which){ 
                e = e
                characterCode = e.which 
    }else{                                                                            
                e = event                                                                       
                characterCode = e.keyCode 
    }
    if(characterCode == 13){ 
				eval(RunCode);
                return false;
    }else{
                return true 
    }
}