var next_quote;
var next;
var interval;

function random() {
	next = Math.random() * 17 +1;
	next = Math.round(next);
	switch (next)
		{
		case 1: next_quote.src = "/_quotes/quote-1.gif"; break;
		case 2: next_quote.src = "/_quotes/quote-2.gif"; break;
		case 3: next_quote.src = "/_quotes/quote-3.gif"; break;
		case 4: next_quote.src = "/_quotes/quote-4.gif"; break;
		case 5: next_quote.src = "/_quotes/quote-5.gif"; break;
		case 6: next_quote.src = "/_quotes/quote-6.gif"; break;
		case 7: next_quote.src = "/_quotes/quote-7.gif"; break;
		case 8: next_quote.src = "/_quotes/quote-8.gif"; break;
		case 9: next_quote.src = "/_quotes/quote-9.gif"; break;
		case 10: next_quote.src = "/_quotes/quote-10.gif"; break;
		case 11: next_quote.src = "/_quotes/quote-11.gif"; break;
		case 12: next_quote.src = "/_quotes/quote-12.gif"; break;
		case 13: next_quote.src = "/_quotes/quote-13.gif"; break;
		case 14: next_quote.src = "/_quotes/quote-14.gif"; break;
		case 15: next_quote.src = "/_quotes/quote-15.gif"; break;
		case 16: next_quote.src = "/_quotes/quote-16.gif"; break;
		case 17: next_quote.src = "/_quotes/quote-17.gif"; break;
		default: next_quote.src = "/_quotes/quote-18.gif"; break;
		}
	}

function startSlideShow() {
	interval = 6500;
	next_quote = new Image();
	random();
	setTimeout('runSlideShow()', interval);
	}

function runSlideShow() {

	interval = 8500;
	document.images.quote.src = next_quote.src;
	random();
	setTimeout('runSlideShow()', interval);
}