function showLayer(layerName, shadowLayerName)
        {
            if (document.getElementById) // Netscape 6 and IE 5+
            {
                var targetElement = document.getElementById(layerName);
                targetElement.style.display = 'block';
            }
        }

        function showthisLayer(layerName)
        {
            if (document.getElementById) // Netscape 6 and IE 5+
            {
                document.getElementById("SA").style.display = 'none';
                document.getElementById("SQ").style.display = 'none';
                document.getElementById("SUQ").style.display = 'none';
                document.getElementById(layerName).style.display = 'block';
            }
        }
        function hideLayer(layerName)
        {
            if (document.getElementById) 
            {
                var targetElement = document.getElementById(layerName);
                targetElement.style.display = 'none';
            }
        }
		
function toggleDiv(id,flagit) {
	if (flagit){
		if (document.layers) document.layers[''+id+''].visibility = "show"
		else if (document.all) document.all[''+id+''].style.display = "block"
		else if (document.getElementById) document.getElementById(''+id+'').style.display = "block"
	}
	else {
		if (document.layers) document.layers[''+id+''].visibility = "hide"
		else if (document.all) document.all[''+id+''].style.display = "none"
		else if (document.getElementById) document.getElementById(''+id+'').style.display = "none"
	}
}