function nove_okno(adr)
	{ 
	window.open(adr,"",'top=0px left=0px width=780 height=550 resizable=yes menubar=yes toolbar=yes location=yes scrollbars=yes');
	}
function nove_okno_obr(adr,w,h)
	{
	window.open(adr,"","width="+w+" height="+h+" menubar=yes top=0px left=0px resizable=yes scrollbars=yes");
	}


function kontrola(form)
	{
	if ((form.predmet.value=="")||(form.sprava.value=="")||(form.vasmail.value==""))
	{
	alert("Vyplňte, prosím, potrebné údaje!");
	return false;
	}
	else
	alert("Vaša správa bola odoslaná");
	return true;
	}
function zmena(obsah)
	{
	this.style.backgroundColor = 'red';
	document.getElementById(obsah).style.backgroundColor= 'red';
	}