/* 
	marquee.js
	Marquee functionality used by alert messages on overview pages. 

	:AUTHOR: James Green
	:CREATED: November 17, 2008
	
	:UPDATED:
	JG 11/17/2008 - Initial setup.
	
	:DEPENDENCIES: 
	/lib/jquery-1.2.6.js
	
*/

var mqCount;
var mqInterval;
var mqCurrent = 0;
var mqOld = 0;
var t;
var l = $("#marquee").width() - $("#marquee li").width() - 5;

function rotate() {
	mqCurrent = (mqOld + 1) % mqCount; 
	$("#marquee li:eq(" + mqOld + ")").animate({top: -40},"slow", function() {
		$(this).css({top:40,left:5});
	});
	$("#marquee li:eq(" + mqCurrent + ")").animate({top: 2},"slow");  
	mqOld = mqCurrent;
}

$(document).ready(function(){
	mqCount = $("#marquee li").size();
	var o = $("#marquee li:eq("+mqCurrent+")");
	$(o).css('top','2px');

	if (mqCount>1) {
		mqInterval = setInterval(rotate,5000); //time in milliseconds
		$('#marquee').hover(function() {
			clearInterval(mqInterval);
		}, function() {
			mqInterval = setInterval(rotate,5000); //time in milliseconds
			rotate();
		});
	}
});