function hideAll()
{
    var sColl=document.getElementsByTagName('ul');
    for(i=0;i<sColl.length;i++)
    {
        if(sColl[i].id.indexOf('s') == 0)
        {
            sColl[i].style.display='';
            sColl[i].style.visibility='hidden';
        }
    }
}

function showHideSubmenu(id)
{
    var sMenu = document.getElementById(id);
    var hanlr = document.getElementById(id + '_h');
    if (sMenu.offsetHeight == 0)
    {
        hideAll();
        hanlr.className='selected';
        sMenu.style.display='block';
        sMenu.style.visibility='visible';
    }
    else
    {
        hanlr.className='';
        sMenu.style.display='none';
        sMenu.style.visibility='hidden';
    }
}

function showHideBlock(id)
{

	var b = document.getElementById(id);

	if (b.offsetHeight == 0)
	{
		hideAllBlocks();
		b.style.display = '';
		b.style.visibility = 'visible';
	}
	else
	{
		b.style.display = 'none';
		b.style.visibility = 'hidden';
	}
}

function hideAllBlocks()
{
    var bColl = document.getElementsByTagName('td');
    for(i = 0;i < bColl.length;i++)
    {
        if(bColl[i].id.indexOf('block') == 0)
        {
            bColl[i].style.display = 'none';
            bColl[i].style.visibility = 'hidden';
        }
    }
}

function showHideBlock1(id)
{

	var b = document.getElementById(id);

	if (b.offsetHeight == 0)
	{
		hideAllBlocks1();
		b.style.display = '';
		b.style.visibility = 'visible';
	}
	else
	{
		b.style.display = 'none';
		b.style.visibility = 'hidden';
	}
}

function hideAllBlocks1()
{
    var bColl = document.getElementsByTagName('td');
    for(i = 0;i < bColl.length;i++)
    {
        if(bColl[i].id.indexOf('rightblock') == 0)
        {
            bColl[i].style.display = 'none';
            bColl[i].style.visibility = 'hidden';
        }
    }
}