// Toggles a particular Div on, amends headline and background

function turnon(div_on,h_txt) {
	if (document.getElementById) { // Check for compatible browser
		
		for (var i=1; i<9; i++) {
			if (i == div_on) {
				var make_div = document.getElementById("c" + i);
				// Switch on the right one
				make_div.style.display = "";
				// Change the header text
				document.getElementById('paneheader').innerHTML = (h_txt + '...');
				document.getElementById("c" + i + "-link").style.color = '#416098';
				// Switch border off
				document.getElementById("c" + i + "-link").style.border = 'none';
				// Change the graph background
				var bgurl = 'url(slides/bg' + i + '.gif)';
				//alert (bgurl);
				document.getElementById('graph').style.backgroundImage = bgurl;
			} else {
				var make_div = document.getElementById("c" + i);
				// Switch off a wrong one
				make_div.style.display = "none";
				document.getElementById("c" + i + "-link").style.color = '#161E30';
				document.getElementById("c" + i + "-link").style.border = '1px solid #416098';
			}
		}
	
	} else {
		alert("Sorry your browser doesn't support our client list script");
	} // end browser checks
	
}