// adresar s obrazkami
var ImageDir = './images/';	
var ImageDirPreload = './images/';	

// prednacitanie obrazkov do pamati
function PreLoad()
{
	ImagesON = new Array(PreLoad.arguments.length);
	
	for(i=0; i<PreLoad.arguments.length; i++)
	{
		ImagesON[i] 	= new Image();
		ImagesON[i].src	= ImageDir+PreLoad.arguments[i];
		//alert(ImagesON[i].src);
	}
}	
PreLoad('viac_informacii_button_on.gif','formular_mini_on.gif','ziadost_mini_on.gif');


// pre spravnu funkcnost nutne pomenovat pary obrazkov ?_ON.gif a ?_OFF.gif
function SwapImage(oImage)
{
	im = oImage.src.toString();
	indexpomlcka = im.lastIndexOf("_");
	indexlomeno  = im.lastIndexOf("/");
	indexbodka   = im.lastIndexOf(".");
	ImageName	 = im.substring(indexlomeno+1, indexpomlcka);
	imStatus	 = im.substring(indexpomlcka+1, indexbodka);
	//alert(im+'\npomlcka '+indexpomlcka+'\nlomeno '+indexlomeno+'\nfilename '+ImageName+'\nimStatus '+imStatus);
	
	if(imStatus == "off")
		oImage.src = ImageDir+ImageName+"_on.gif";
	else
		oImage.src = ImageDir+ImageName+"_off.gif";
}

function popup(file)
{
  window.open(file,"ziadost","scrollbars=yes,width=695,height=650,top=120,left=200");
}

function zmenborder(obj, typ){
	if(typ=='over')
		obj.style.border = "solid #006699 1px";
	else
		obj.style.border = "solid white 1px";
	
}

//cekovanie dlzok vo formularoch
function check_num(field, numchars){
	if(field.value.length < numchars)	
		return false;
	else
		return true;
}

function odoslat_konaktform(formular, jeden, dva){
	jaro = check_num(jeden, 3);
	fero = check_num(dva, 3);
	
	if(jaro && fero)
		formular.submit();
	else
		alert('Vyplňte prosím Vaše meno a text odosielanej správy');
		
}

function otvor(co, w, h){
	window.open(co, 'mapastranok', "scrollbars=yes,width="+w+",height="+h+",top=2,left=2")	
}