function showsub(id)
{
	var elem_li = document.getElementById('main_li_' + id);
	var elem_ul = document.getElementById('main_ul_' + id);
	elem_li.className = "active hover";
    elem_ul.style.display = "block";
}

function hidesub(id)
{
	var elem_li = document.getElementById('main_li_' + id);
	var elem_ul = document.getElementById('main_ul_' + id);
	elem_li.className = "";
    elem_ul.style.display = "none";
}

function sub(id)
{
	var elem_div = document.getElementById('left_div_' + id);
	var elem_a   = document.getElementById('left_a_' + id);
	var elem_ul  = document.getElementById('left_ul_' + id);

    if(elem_div)
    {
        if(elem_div.className == "m_plus")
        {
            elem_div.className = "m_minus";
            if(elem_a)
        	   elem_a.className = "active";
            if(elem_ul)
               elem_ul.style.display = "block";
        } else {
            elem_div.className = "m_plus";
            if(elem_a)
        	   elem_a.className = "";
            if(elem_ul)
               elem_ul.style.display = "none";
        }
    }
}

function sub_root(id)
{
	var elem_div = document.getElementById('left_div_' + id);
	var elem_a   = document.getElementById('left_a_' + id);
	var elem_ul  = document.getElementById('left_ul_' + id);

    if(elem_div)
    {
        if(elem_div.className == "m_plus")
        {
            elem_div.className = "m_minus";
            if(elem_a)
        	   elem_a.style.textDecoration = "none";
            if(elem_ul)
               elem_ul.style.display = "block";
        } else {
            elem_div.className = "m_plus";
            if(elem_a)
        	   elem_a.style.textDecoration = "underline";
            if(elem_ul)
               elem_ul.style.display = "none";
        }
    }
}

 function print_item(id)
 {
   var width = 820;
   var height = 600;
   var left = (screen.availWidth/2) - (width/2);
   var top = (screen.availHeight/2) - (height/2);
   sxema=window.open('/?printitem/'+id+'/','sxema','resizable=1, scrollbars=1, toolbar=0, status=0, width='+width+', height='+height+', left='+left+', top='+top);
 }