var blnExpanded = false;
var strLastID = "";

function toggleRow(strCurrID)
{
	var control;

	if( blnExpanded == true )
	{
		if( strLastID != strCurrID )
		{
			control = document.getElementById(strLastID);

			control.style.display = "none";
			eval("document.images.mag_" + strLastID).src = "images/img_expand.gif";
		}
	}

	control = document.getElementById(strCurrID);

	if( control.style.display == "none" )
	{
		control.style.display = "";
		eval("document.images.mag_" + strCurrID).src = "images/img_collapse.gif";
		blnExpanded = true;
		strLastID = strCurrID;
	}
	else
	{
		control.style.display = "none";
		eval("document.images.mag_" + strCurrID).src = "images/img_expand.gif";
		blnExpanded = false;
		strLastID = "";
	}
}

function toggleGraphic(x,y)
{
	if(document.getElementById("photo_" + y ).style.display=="none" && x=="photo" )
	{
		eval("photo_"+y).style.display="";
		eval("chart_"+y).style.display="none";
	}
	else if(eval("chart_" + y).style.display=="none" && x=="chart")
	{
		eval("photo_" + y).style.display="none";
		eval("chart_" + y).style.display="";
	}
}