function submitenter(myfield,e){
    var keycode;
    if (window.event)
        keycode = window.event.keyCode;
    else if (e)
        keycode = e.which;
    else
        return true;
    if (keycode == 13){
       myfield.form.submit();
       return false;
    }
    else
       return true;
}

function beforesubmit(){ 
    
    document.getElementById('warning1').style.visibility = "hidden"; 
                                                                   
	var field_keywords = jQuery.trim(document.getElementById('foretag').value);                                 	
    
    if (document.getElementById('adress') != null){
    
        var field_location = jQuery.trim(document.getElementById('adress').value); 
    
        document.getElementById('warning2').style.visibility = "hidden";   
    
        if (field_location.length < 3 && field_location.length > 0) {      
        
            document.getElementById('warning2').style.visibility = "visible";
            waitWindowClose();                   
            return false;                                                              
        }
    }
    
    if (field_keywords.length < 2 && field_keywords.length > 0) {      
    
        document.getElementById('warning1').style.visibility = "visible";
        waitWindowClose();                   
        return false;                                                              
    }
    
    if (field_keywords.length == 0 && field_location.length == 0) { 
        document.getElementById('warning1').style.visibility = "visible";
        waitWindowClose();                   
        return false; 
    }    
    
    waitWindowOpen();
    return true;      
                                                                                                                 
}