function acilirmetin(id){

	
	if (id.style.visibility=='hidden'){
		id.style.height='';
		id.style.visibility='visible';
		id.style.position='absolute';
		id.style.top='';
	

		
		id.style.height='10';
	}
	else if (id.style.visibility=='visible'){
		id.style.height='';
		id.style.visibility='hidden';
		id.style.position='absolute';
		id.style.top='-1000px';
	}
}