// Java Document
var menu_active=0;
var menu_active_ul=-1;
var menu_active_li=-1;
var menu_ul;
var menu_li;

function global_variables(el,pp){
	menu_ul=el;
	menu_li=pp;
}

function accordeon_menu(p_value, pp_value)
{
	var el=p_value-1;
	var pp=pp_value-1;
	var i=0;
	var j=0;
	var element;
	var new_class;
	var list_element="menu_production";
	if (el==6)
		list_element="menu_publications";
	if ((el<0)&&(pp<0)){
		var list=document.getElementById(list_element);
		var count=list.childNodes.length;
	    for (i=0;i<=count;i++)
		{
			element="mi"+i;
			new_class="black_arrow_down";
				if (document.getElementById(element))
					document.getElementById(element).className=new_class;
		}
	}
	if (((el>=0)&&(pp<0))||((el>=0)&&(pp>=0))){
		var new_element="punkt"+menu_ul+menu_li;
		if (document.getElementById(new_element))
				document.getElementById(new_element).className="black_point";			
 		if (menu_active_ul==el)
 		{
			if ((menu_active==0)&&(pp<0))
				menu_active=1;
			else
				menu_active=0;
		}
		else
			menu_active=0;
		menu_active_ul=el;
		var list=document.getElementById(list_element);
		var count=list.childNodes.length;
		for (i=0;i<=count;i++)
		{
			element="mi"+i;
			if (i==el){
				if (menu_active==0)
					new_class="red_arrow_up"
				else
					new_class="red_arrow_down"
			}
			else new_class="black_arrow_down";
				if (document.getElementById(element))
					document.getElementById(element).className=new_class;
		}

	}
	if (pp>=0)
	{
		var new_element="punkt"+menu_ul+menu_li;
		global_variables(el,pp);
		menu_active_li=pp;
		var list_li=document.getElementById("list"+el)
		var count_li=list_li.childNodes.length;
		var count_li_new=count_li+1;
			for (i=0; i<=count_li_new; i++)
			{
				element="punkt"+el+i;
				if(i==count_li+1){
					element=new_element;
				}
				new_class="black_point";
				if (document.getElementById(element))
					document.getElementById(element).className=new_class;
			}
		element="punkt"+el+pp;
		if (document.getElementById(element))
			document.getElementById(element).className="red_point";
	}

}

function Change_image(id_Image, src_Image){
  document.images[id_Image].src=src_Image;
}