function column(plus){
	if (plus == undefined) plus = 46;
	
	var col1 = document.getElementById('navigationContainer'); var col2 = document.getElementById('contentContainer');
	col1.style.height = 'auto'; col2.style.height = 'auto';
	var x1 = col1.offsetHeight; var x2 = col2.offsetHeight;
	if (x2 > x1) col1.style.height = x2 + plus + "px"; else {col2.style.height = x1 + plus + "px"; col1.style.height = x1 + plus + "px";}
}
function msover(elem, color){
	elem.style['backgroundColor'] = color;
}
function msout(elem, color){
	if(color==null || color=="")
		elem.style['backgroundColor']='transparent';
	else
		elem.style['backgroundColor']=color;
}
function jakSzukac(){
   var path="jakszukac/index.html";
   window.open(path,"wa","width=564,height=508,toolbar=no,location=no,directories=no,scrollbars=no,status=no,menubar=no,resizable=no");
}