var is_submitting = false;
function SubmitForm(form, field)
{
	form.load_foto.value = "";
  	form.remove_foto.value = "";
	form.cmd.value = "";

  	if (field != "")
	{
		eval("form."+field+".value=1");
		//eval("document.forms.offer_add.cmd.value="+field+"");
	}
    is_submitting = true;

	document.forms.add_product.onsubmit();
    form.submit();
};

function SetAndSubmitForm(form, field)
{
	SubmitForm(form, field);
};

function CheckProductAdd()
{
	var form = document.add_product;
	
	if(document.getElementById('title').value == '')
	{
		alert('Proszę podać nazwe produktu');
	}
	else
	{
		document.forms.add_product.onsubmit();
		document.forms.add_product.cmd.value = "add";
		document.forms['add_product'].submit();
	}
}

function CheckProductEdit()
{
	var form = document.add_product;
	
	if(document.getElementById('title').value == '')
	{
		alert('Proszę podać nazwe produktu');
	}
	else
	{
		document.forms.add_product.onsubmit();
		document.forms.add_product.cmd.value = "edit";
		document.forms['add_product'].submit();
	}
}

function ShowWindow(url, width, height)
{
	var x = (screen.width/2-width/2);
	var y = (screen.height/2-height/2);
	window.open(url, "", "scrollbars=yes,width="+width+",height="+height+",screenX="+(x)+",screenY="+y+",left="+x+",top="+y);
}