function switch_form(state)
{
	var form1 = document.getElementById("contact-form");
	if(state) 
	{
		form1.tvrtka.disabled = true;   
//		form1.tvrtka_mb.disabled = true;
	}
	else
	{
 		form1.tvrtka.disabled = false;
//		form1.tvrtka_mb.disabled = false;
	}
}
function switch_form1(state)
{
	var form1 = document.getElementById("contact-form");
	if(state) 
	{
		form1.tvrtka.disabled = false;   
//		form1.tvrtka_mb.disabled = false;
	}
	else
	{
 		form1.tvrtka.disabled = true;
//		form1.tvrtka_mb.disabled = true;
	}
}