//
// (c) Jupiter Design 2005
//
// By Rob Ingram
// 20050601

// Array to hold opacity values
var steps = new Array(0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 0.99);
var offsets = new Array();
offsets[0] = new Array('0px','5px');
offsets[1] = new Array('138px','5px');
offsets[2] = new Array('0px','143px');
offsets[3] = new Array('138px','143px');

function setTimer()
{
	// Make sure text box is opaque when refreshed
	// For IE
	if(document.getElementById('quoteBox').filters)
	{
		// But not Mac IE
		if(window.print)
			document.getElementById('quoteBox').filters.alpha.opacity = 0;
	}
	// For others
	else
		document.getElementById('quoteBox').style.opacity = 0;
	
	// Random array index for image and text selection
	var arrIndex = Math.floor(Math.random() * homeImages.length);
	
	// Set a time for the fade function
	var the_timeout = setTimeout("showIt(0)", 3000);
	
	// Set the images and text
	document.getElementById('windowImg').src = homeImages[arrIndex];
	document.getElementById('quoteBox').innerHTML = '<p>&ldquo;' + homeCaptions[arrIndex] + '&rdquo;</p>';
	document.getElementById('quoteBox').style.left = offsets[homeQuadrants[arrIndex]-1][0];
	document.getElementById('quoteBox').style.top = offsets[homeQuadrants[arrIndex]-1][1];
	document.getElementById('quoteBox').style.background = homeColours[arrIndex];
}
function showIt(index)
{
	var the_timeout;
	
	// If the panel is not fully opaque set the opacity to the value from the given array index
	if(steps[index] <= 1)
	{
		// For IE
		if(document.getElementById('quoteBox').filters)
		{
			// But not Mac IE
			if(window.print)
				document.getElementById('quoteBox').filters.alpha.opacity = steps[index]*100;
		
		}// For others
		else
			document.getElementById('quoteBox').style.opacity = steps[index];
			
		// Increment the array index and set a new timer for this function
		index += 1;
		the_timeout = setTimeout("showIt("+index+")", 50);
	}
}

safeAddOnload(setTimer);