function showLevel1(obj_id, id)
	{
		var elem= document.getElementById(id);
		var obj = document.getElementById(obj_id);
		if (!elem) return;
		if (elem.style.display == 'block')
		{
			elem.style.display = 'none';
			obj.style.backgroundImage = "url(i/open_punkt.gif)";
		}
		else
		{
			elem.style.display = 'block';
			obj.style.backgroundImage = "url(i/close_punkt.gif)";
		}
	}
function showLevel2(obj_id, id)
	{
		var elem= document.getElementById(id);
		var obj = document.getElementById(obj_id);
		if (!elem) return;
		if (elem.style.display == 'none')
		{
			elem.style.display = 'block';
			obj.style.backgroundImage = "url(i/close_punkt.gif)";
		}
		else
		{
			elem.style.display = 'none';
			obj.style.backgroundImage = "url(i/open_punkt.gif)";
		}
	}



//for horizontal menu
function gif_over(img) {
	img.src=img.src.replace('.gif','r.gif');
	}
function gif_out(img) {
	img.src=img.src.replace('r.gif','.gif');
	}

function gif_over2(img) {
	img.src=img.src.replace('.gif','2r.gif');
	}
function gif_out2(img) {
	img.src=img.src.replace('2r.gif','.gif');
	}

function show1(lev)
	{
		var elem= document.getElementById(lev);
		if (!elem) return;
		if (elem.style.display == 'block')
		{
			elem.style.display = 'none';
		}
		else
		{
			elem.style.display = 'block';
		}
	}

function show2(lev)
	{
		var elem= document.getElementById(lev);
		if (!elem) return;
		if (elem.style.display == 'none')
		{
			elem.style.display = 'block';
		}
		else
		{
			elem.style.display = 'none';
		}
	}

function backg1(obj)
	{
		obj.style.backgroundColor = "#1c76ad";
	}

function backg2(obj)
	{
		obj.style.backgroundColor = "#003f7c";
	}


function somefunction(obj, id)
 {
 	var elem= document.getElementById(id);
	if (!elem) return;
	if (elem.style.display == 'block')
	{
		obj.style.backgroundImage = "url(i/plus.gif)";
		obj.style.backgroundPosition = "5px 10px";
	}
	else
	{
		obj.style.backgroundImage = "url(i/minus.gif)";
    	obj.style.backgroundPosition = "5px 12px";
	}

    show1(id);
 }

 function somefunction2(obj, id)
 {
 	var elem= document.getElementById(id);
	if (!elem) return;
	if (elem.style.display == 'none')
	{
		obj.style.backgroundImage = "url(i/minus.gif)";
		obj.style.backgroundPosition = "5px 12px";
	}
	else
	{
		obj.style.backgroundImage = "url(i/plus.gif)";
    	obj.style.backgroundPosition = "5px 10px";
	}

    show2(id);
 }


function show_hidetext(id,obj) {

		if (document.getElementById('hide_' + id).style.display == 'block')
		{
			document.getElementById('hide_' + id).style.display = 'none';
			obj.style.backgroundImage = 'url(i/open_punkt.gif)';
		}
		else{
			document.getElementById('hide_' + id).style.display = 'block';
			obj.style.backgroundImage = 'url(i/close_punkt.gif)';
		}
	}