function schImg(root, id) {
	div = document.getElementById('thumb_mare');
	div.src=root+'/'+id;
}

function showDiv(id)
{
	div = document.getElementById(id);
	div.style.display='block';
}

function hideDiv(id)
{
	div = document.getElementById(id);
	div.style.display='none';
}

function showHide(id)
{
	div = document.getElementById(id);
	if (div.style.display=='block') { div.style.display='none'; }
	else { div.style.display='block'; }		
}

function showHide2(id)
{
	div = document.getElementById('cmd_'+id);
	if (div.style.display=='block') { div.style.display='none'; }
	else { div.style.display='block'; }	
	div = document.getElementById('sag_'+id);
	if (div.style.display=='block') { div.style.display='none'; }
	else { div.style.display='block'; }		
}