img_market0 = new Image();
img_market1 = new Image();
img_market0.src = "http://img.yandex.ru/market/informer1.png";
img_market1.src = "http://www.comp2you.ru/img/informer1.gif";

function img_market_change(id){
	if(id == 1){
		document.getElementById('market_img').src = img_market1.src;
	} else {
		document.getElementById('market_img').src = img_market0.src;
	}
}

function check_it(){
	var fff_3 = document.getElementById('ff_3');
	var form_fff = document.getElementById('form_ff');
	if(fff_3.value != ""){
		alert('C Вами свяжутся в ближайшее время');
		form_fff.submit();
	} else {
		alert('Укажите ссылку на товар!');
	}


}