function expand_cart_form() 
{
	fm = document.getElementById('cart_form');
	link = document.getElementById('cart_link');
	if (fm.style.display == 'block'){
		fm.style.display = 'none';
		link.style.display = 'none';
	}else{
		fm.style.display = 'block';
		link.style.display = 'block';
	}
}

function cart_plus(){
	document.getElementById('cart_num').innerHTML=eval(document.getElementById('cart_num').innerHTML)+1;
}

function SubForm(obj)
{
    obj.elements.submit.value    = 'Подождите...';
    obj.elements.submit.disabled = true;
    return true;
}