function frame(obj, list_el) {
	obj = 'box_'+list_el+obj;
	list_el = 'col_'+list_el; 
	var el = document.getElementById(obj);
	var list = document.getElementById(list_el);
	if ( el.style.display != 'block' ) {
		el.style.display = 'block';
		list.style.zIndex = 2;
	}
	else {
		el.style.display = 'none';
		list.style.zIndex = 1;
	}
}
function frame_on(obj, list_el) {
	obj = 'box_'+list_el+obj;
	list_el = 'col_'+list_el; 
	var el = document.getElementById(obj);
	var list = document.getElementById(list_el);
	
	el.style.display = 'block';
	list.style.zIndex = 2;
}
function frame_off(obj, list_el) {
	
	obj = 'box_'+list_el+obj;
	list_el = 'col_'+list_el; 
			
	var el = document.getElementById(obj);
	var list = document.getElementById(list_el);

	el.style.display = 'none';
	list.style.zIndex = 1;	
}
function show(obj) {
	var el = document.getElementById(obj);
	el.style.display = 'block';
}
function dont_show(obj) {
	var el = document.getElementById(obj);
	el.style.display = 'none';
}
function pngimg(im)
{
   if (!im.trans && im.src.substring(im.src.length - 3) == 'png')
   {
      im.trans = 1;
      var p = im.src; var w = im.width; var h = im.height;
      im.src = "img/empty.gif";
      im.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod='scale', src='"+p+"');";
      im.width = w; im.height = h;
   }
   return "trans";
}
function is_child_of(parent, child) {
	if( child != null ) {			
		while( child.parentNode ) {
			if( (child = child.parentNode) == parent ) {
				return true;
			}
		}
	}
	return false;
}
function fixOnMouseOut(element, event, JavaScript_code) {
	var current_mouse_target = null;
	if( event.toElement ) {				
		current_mouse_target 			 = event.toElement;
	} else if( event.relatedTarget ) {				
		current_mouse_target 			 = event.relatedTarget;
	}
	if( !is_child_of(element, current_mouse_target) && element != current_mouse_target ) {
		eval(JavaScript_code);
	}
}


function loadImage(i, arr){
	var l =  arr.length-1;
	if(i==0){
		i = document.getElementById('gal_photo').alt;
		if (i != 1) i--;
		}
	if(i==99){
		i = document.getElementById('gal_photo').alt;
		if (i != l) i++;
		}
	document.getElementById('gal_photo').src = 'object_gallery/'+arr[i];
	document.getElementById('gal_photo').alt = i;
	return false;
}