function showPanel(arg)
{
	if (document.getElementById(arg))
	{
		document.getElementById(arg).style.display = "block";
		document.getElementById(arg + "Alt").style.display = "none";
		document.getElementById(arg + "Plus").style.display = "none";
		document.getElementById(arg + "Minus").style.display = "block";
	}
}

function hidePanel(arg)
{
	if (document.getElementById(arg))
	{
		document.getElementById(arg).style.display = "none";
		document.getElementById(arg + "Alt").style.display = "block";
		document.getElementById(arg + "Plus").style.display = "block";
		document.getElementById(arg + "Minus").style.display = "none";
	}
}

function zobrazit(arg) 
{
		document.getElementById('akce').value = arg;
		document.FormITL.submit();
}

function zatrhniPodkategorie(arg) 
{
		//hidePanel('divPodkategorieContentMiddle');
		if (arg == "" || arg == null || arg == "0")
		{
			// nothing
		}
		else
		{
			mySplitResult = arg.split(",");
			for(i = 0; i < mySplitResult.length; i++)
			{
				nazevCheckboxu = "cbPodkategorie"+mySplitResult[i];
				document.getElementById(nazevCheckboxu).checked=true;
			}
			document.getElementById('cbPodkategorieAll').checked=false;	
		}
}

function zatrhniVyrobce(arg) 
{
		//hidePanel('divVyrobciContentMiddle');
		if (arg == "" || arg == null || arg == "0")
		{
			//nothing
		}
		else
		{
			mySplitResult = arg.split(",");
			for(i = 0; i < mySplitResult.length; i++)
			{
				nazevCheckboxu = "cbVyrobce"+mySplitResult[i];
				document.getElementById(nazevCheckboxu).checked=true;
			}
			document.getElementById('cbVyrobceAll').checked=false;
		}
}	

function checkAll(arg)
{
		allCheckbox = document.getElementById(arg + 'All');
		if (allCheckbox.checked)
		{
			inputy = document.getElementsByTagName("input");
			for (var i=0; i <= (inputy.length-1); i++)
			{
				if (inputy[i].type == "checkbox" && inputy[i].id.lastIndexOf(arg) != -1 && inputy[i] != allCheckbox)
					inputy[i].checked = false;
			}
		}
}

function checkFirst(first,actual)
{
		if (document.getElementById(actual).checked)
			document.getElementById(first).checked = false;
}