// JavaScript Document
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/;";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}


function slideSwitch() {
    var $active = $('#dynamicQuotes div.active');

    if ( $active.length == 0 ) $active = $('#dynamicQuotes div:last');

    var $next =  $active.next().length ? $active.next()
        : $('#dynamicQuotes div:first');

    $active.addClass('inactive');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 1.0}, 1000, function() {
            $active.removeClass('active inactive');
        });
}

function nextSlide(slideNo){
	$("#slide-image-" + currSlide).fadeOut("slow");
	$("#slide-caption-" + currSlide).fadeOut("slow");
	$(".icon-image").css("opacity","0.2");
	currSlide++;
	if (slideNo != undefined){
		slideShow = false;
		currSlide = slideNo; 
	}
	if ($("#slide-image-" + currSlide).length > 0){
		$("#slide-image-" + currSlide).fadeIn("slow");
		$("#slide-caption-" + currSlide).pause(2000).fadeIn("slow");
		$("#icon-image-" + currSlide).css("opacity","1.0");
		$(".icon-pointer").hide();
		$("#icon-pointer-" + currSlide).show();
	}else{
		$("#slide-image-1").fadeIn("slow");
		$("#slide-caption-1").pause(2000).fadeIn("slow");
		$("#icon-image-1").css("opacity","1.0");
		$(".icon-pointer").hide();
		$("#icon-pointer-1").show();
		currSlide = 1;
	}
}

function slideShow(){
	if (playSlideShow){
		nextSlide();
		setTimeout("slideShow()", slideShowSpeed * 1000);
	}	
}

function startSlideShow(){
	$("#icon-pointer-1").show();
	$("#icon-image-1").css("opacity","1.0"); //cant figure out why style doesnt work on first
	setTimeout("slideShow()", slideShowSpeed * 1000);
}

function changeOpacity(slideNo,action){
		switch(action)
		{
		case 'over':
		  $("#icon-image-" + slideNo).css("opacity","1.0");
		  break;
		case 'out':
			if(currSlide!=slideNo){
			  $("#icon-image-" + slideNo).css("opacity","0.2");
		  	}
		  break;
		}

}