function bindEvent(object, event, func) {
    if(object.attachEvent) {
		object.attachEvent('on'+event, func);
    } else {
	    if(object.addEventListener) {
			object.addEventListener(event, func, false);
	    } else {
		}
	}
}

function unBindEvent(object, event, func) {
    if(object.attachEvent) {
		object.dettachEvent('on'+event, func);
    } else {
	    if(object.addEventListener) {
			object.removeEventListener(event, func, false);
	    } else {
		}
	}
}