function zobraz(tohle,plus,minus)
	{
	var el = document.getElementById(tohle);
	if (el.style.display == 'none')
		{
		el.style.display = '';
		var el = document.getElementById(tohle+'_text');
		el.innerHTML = minus;
		}
	else
		{
		el.style.display = 'none';
		var el = document.getElementById(tohle+'_text');
		el.innerHTML = plus;
		}
	}
	
function change(id, akce, img)
{
var d = document;
if(akce == 'over')
	{
	d.getElementById(id).style.borderLeftColor = '5F0113';
	d.getElementById(id).style.color = '5F0113';
	d.getElementById(id).style.borderTop = '1px solid #EB8C2B';
	d.getElementById(id).style.borderBottom = '1px solid #F5E8DB';
	d.getElementById(id).style.borderRight = '1px solid #F5E8DB';
	if(img == '1')
		{
		d.getElementById(id).style.backgroundImage = 'url(../../img/dw_bg_over.gif)';
		d.getElementById(id).style.backgroundColor = 'F4E0CC';
		}
	}
else
	{
	d.getElementById(id).style.border = '1px solid #EFC397';
	d.getElementById(id).style.borderLeft = '4px solid #EBA762';
	d.getElementById(id).style.color = 'CC6600';
	if(img == '1')
		{
		d.getElementById(id).style.backgroundImage = 'url(../../img/dw_bg.gif)';
		d.getElementById(id).style.backgroundColor = '';
		}
	}
}
function change4(id, akce, format)
{
var d = document;
if(akce == 'over')
	{
	d.getElementById(id).style.borderLeftColor = '5F0113';
	d.getElementById(id).style.color = '5F0113';
	d.getElementById(id).style.borderTop = '1px solid #EB8C2B';
	d.getElementById(id).style.borderBottom = '1px solid #F5E8DB';
	d.getElementById(id).style.borderRight = '1px solid #F5E8DB';
	d.getElementById(id).style.backgroundColor = 'F4E0CC';
	if (navigator.appVersion.substring(0,1) >= 3) 
		{
		document.images['format_'+id].src = '../../img/'+format+'4_o.gif';
		document.images['obr_'+id].src = '../../img/dw_3_o.gif';
		}
	}
else
	{
	d.getElementById(id).style.border = '1px solid #EFC397';
	d.getElementById(id).style.borderLeft = '4px solid #EBA762';
	d.getElementById(id).style.color = 'CC6600';
	d.getElementById(id).style.backgroundColor = '';
	if (navigator.appVersion.substring(0,1) >= 3) 
		{
		document.images['format_'+id].src = '../../img/'+format+'4.gif';
		document.images['obr_'+id].src = '../../img/dw_3.gif';
		}
	}
}