function OpenBigImage(KatID,SubKatId){
	// varianta ki bi bla ok za 800x600
	//var para_okno = "width=600,height=500,menubar=no,location=no,resizable=yes,scrollbars=yes,status=no"
	var kat = new String(KatID);
	var subKst = new String(SubKatId);
	var para_okno = "width=700,height=620,menubar=no,location=no,resizable=yes,scrollbars=no,status=no"
	//var para_okno = "width=980,height=860,menubar=no,location=no,resizable=yes,scrollbars=no,status=no"
	var str_url = "data.php?KatID="+kat;
	if (null!=SubKatId && SubKatId!="0") str_url+="&submenu="+LPad(kat,2,"0")+LPad(subKst,2,"0");
	str_url+="&menu=false";	
	var objBigWindow = window.open(str_url, "BigWindow",para_okno);
}

function SelectActiveCategoryLink(ID_Category){
	ID_Category = "LinkCat_"+ID_Category;
	if (document.getElementById(ID_Category)){
		var obj_link = document.getElementById(ID_Category);
		obj_link.className = "ActiveCategoryLink";
	}		
}
if (document.images){
	var ImgNav_Left_Over = new Image();
	var ImgNav_Left_Out = new Image();
	var ImgNav_Right_Out = new Image();
	var ImgNav_Right_Over = new Image();
	var ImgNav_List_Over = new Image();
	var ImgNav_List_Out = new Image();
	ImgNav_Left_Out.src = "../photogallery/images/navigation_left.gif";
	ImgNav_Right_Out.src = "../photogallery/images/navigation_right.gif";
	ImgNav_Left_Over.src = "../photogallery/images/navigation_left_over.gif";
	ImgNav_Right_Over.src = "../photogallery/images/navigation_right_over.gif";
	ImgNav_List_Out.src = "../photogallery/images/navigation_list.gif";
	ImgNav_List_Over.src = "../photogallery/images/navigation_list_over.gif";
}

function ImageOver(objImg){
	if (document.images){
		imgOver=eval(objImg.id + "_Over.src");
      		objImg.src= imgOver;	
	}
}

function ImageOut(objImg){
	if (document.images){
		imgOut=eval(objImg.id + "_Out.src");
      		objImg.src= imgOut;	
	}
}

function LPad(str,n,s) {
  if(n<0) return;
  if(typeof s=='undefined') s=' ';
  var res=str;
  while(res.length<n) res=s+res;
  return res;
}