var expanded = new Array(10)

for (x=0; x<10; x++)
{
	expanded[x] = true
}

function check(instance, imgname, spanname)
{
	if (!expanded[instance])
	{
		expand(imgname, spanname);
		expanded[instance] = true;
	}
	else if(expanded[instance])
	{
		contract(imgname, spanname);
		expanded[instance] = false;
	}
}

function expand(imgname, spanname)
{
	document.all[spanname].style.display='block'
	
	document[imgname].src = "img/min.gif";
	
	document[imgname].alt = "Close";
}

function contract(imgname, spanname)
{
	document.all[spanname].style.display='none'
	
	document[imgname].src = "img/max.gif";
	
	document[imgname].alt = "Expand";
}