function gallery(url){
	var parameter="toolbar=no,scrollbars=yes,status=no,resizable=yes,width=770,height=550";
	okno=window.open(url,"gallery",parameter);
}

function formType(node){

	if(node.value == "zmluvny"){
		hideForm();
		document.getElementById("zmluvny").style.display = "block";
	}
	else if(node.value == "zarucny"){
		hideForm();
		document.getElementById("zarucny").style.display = "block";
	}
	else {
		hideForm();
	}
}

function formStart(){

	var node = document.getElementById('cform').typ;

	var val = "";

	for (i = 0; i < node.length; i++){
		if(node[i].checked == true) val = node[i].value;
	}

	if(val == "zmluvny"){
		hideForm();
		document.getElementById("zmluvny").style.display = "block";
	}
	else if(val == "zarucny"){
		hideForm();
		document.getElementById("zarucny").style.display = "block";
	}
	else {
		hideForm();
	}
}

function hideForm(){
	document.getElementById("zmluvny").style.display = "none";
	document.getElementById("zarucny").style.display = "none";
}