function getElement(id){
	if (document.getElementById)
		return document.getElementById(id);
	if (document.all)
		return document.all[id];
	if (document.layers)
		return document.layers[id];
	return false;
}

function getEvent(event){
    if (!event){
        event = window.event;
    }

    return event;
}

function getEventKey(e){
	var key;
	
    if(window.event)
        key = e.keyCode; // IE
    else
        key = e.which; // FF
    
    return key;
}

function disableEnterKey(e){
     var key = getEventKey(e);
     
     if(key == 13)
          return false;
     else
          return true;
}


function callSubmitFormOnEnter(e){
    var key = getEventKey(e);
    
    if(key == 13){
    	submitForm();
    	
    	return false;
    }
}