function listener()
{
	this.event=function(el,event,contenttype,position)
	{
		if(event=="click")
		{
			if(contenttype=="grid")
			{
				core.app.grids[position].clickevent(el);
			}
		}
	}
	this.remove=function(el)
	{
		if(!el.parentNode){return;}
		if(
			core.mouseposx<(el.offsetLeft+5) ||
			core.mouseposx>(el.offsetLeft+el.offsetWidth-5) ||
			core.mouseposy>(el.offsetTop+el.offsetHeight-5)
			)
		el.parentNode.removeChild(el);
	}
	
}