function Kontrola1()
{
i = document.form1.formitem10.selectedIndex;
document.form1.formitem12.value = i;

i = document.form1.formitem11.selectedIndex;
document.form1.formitem13.value = i;
}

function Kontrola2()
{
j = document.form1.formitem7.selectedIndex;
k = document.form1.formitem8.selectedIndex;
vysledek = j+k;
if((j == 3) && (k == 4))
	{
	vysledek = 3;
	}
if((j == 3) && (k == 5))
	{
	vysledek = 4;
	}
if((j == 4) && (k == 4))
	{
	vysledek = 4;
	}
if((j == 4) && (k == 5))
	{
	vysledek = 5;
	}
if((j == 4) && (k == 6))
	{
	vysledek = 6;
	}
if((j == 5) && (k == 5))
	{
	vysledek = 6;
	}
if((j == 5) && (k == 6))
	{
	vysledek = 7;
	}

document.form1.formitem9.selectedIndex = vysledek;
return true;
}

function Kontrola3()
{
i = document.form1.formitem1.selectedIndex;
if(i == 7)
	{
	document.form1.formitem2.disabled = false;
	document.form1.formitem3.disabled = false;
	}
	else
		{
		document.form1.formitem2.disabled = true;
		document.form1.formitem3.disabled = true;
		}
	

return true;
}

function Kontrola4()
{
i = document.form1.formitem40.selectedIndex;
document.form1.formitem41.value = i;
}

function Kontrola5()
{
i = document.form1.formitem4.checked;
if(i == 0)
	{
	document.form1.formitem5.disabled = true;
	document.form1.formitem6.disabled = false;
	}
	else
		{
		document.form1.formitem5.disabled = false;
		document.form1.formitem6.disabled = true;
		}
	

return true;
}

function Kontrola6()
{
i = document.form1.formitem11.selectedIndex;
document.form1.formitem13.value = i;
}


function Kontrola7()
{
j = document.form1.formitem25.selectedIndex;
document.form1.formitem26.selectedIndex = j;
return true;
}

function Kontrola8()
{
if(!document.forms.form2.bregistered.checked)
	{
	document.form2.username.disabled = true;
	document.form2.password1.disabled = true;
	document.form2.password2.disabled = true;
	}
	else
		{
		document.form2.username.disabled = false;
		document.form2.password1.disabled = false;
		document.form2.password2.disabled = false;
		}
	

return true;
}


function CheckAddress() {
txt1=document.forms.form2.company.value;
txt2=document.forms.form2.firstname.value;
txt3=document.forms.form2.lastname.value;
txt4=document.forms.form2.tel.value;
txt5=document.forms.form2.email.value;
txt6=document.forms.form2.username.value;
txt7=document.forms.form2.password1.value;
txt8=document.forms.form2.password2.value;

if(document.forms.form2.bregistered.checked)
	{
	if((txt1 == "") || (txt2 == "") || (txt3 == "") || (txt4 == "") || (txt5 == "") || (txt6 == "") || (txt7 == "")|| (txt8 == ""))
		{
		alert("Musí být vyplněny požadované údaje");
		return false;
		}

	if (txt5.length < 2)
	  {    
	  alert('Napište prosím Váš email správně.');
	  return false;
	  }
	  else
		{
		if (txt5.indexOf("@")<1)
			{
			alert("Vaše emailová adresa je špatně, "+" zkontrolujte '@'.");
				return false;
			}
		}
	if (txt6 == "")
		{
		alert("Uživatelské jméno jméno musí být vyplňeno.");
		return false;
		}
	if (txt7 !=  txt8)
		{
		alert("Hesla musí byt stejně.");
		return false;
		}
	return true;
	}
	else
		{
		if((txt1 == "") || (txt2 == "") || (txt3 == "") || (txt4 == "") || (txt5 == ""))
			{
			alert("Musí být vyplněny požadované údaje");
			return false;
			}

		if (txt4.length < 2)
		  {    
		  alert('Napište prosím Váš email správně.');
		  return false;
		  }
		  else
			{
			if (txt5.indexOf("@")<1)
				{
				alert("Vaše emailová adresa je špatně, "+" zkontrolujte '@'.");
					return false;
				}
			}
		return true;
		}
}

function PrintOrder()
{

   if(window.print())
   {
   history.go(-1)
   } else
      {
   history.go(-1)
	   }
}