var $j = jQuery.noConflict();
var imageWidth = 100;
var imageMargin = 11;
var scrollAreaWidth = 600;
var locked = false;
var currentMargin = 0;
var limitLeft = 0;
var limitRight = 0;
 
$j(document).ready(function(){
    limitRight = -(($j('.talocontainer').size()*(imageWidth+(imageMargin*2))-scrollAreaWidth));
     // IE FIX
     if ($j.browser.msie) {
         $j('#thumbnails').css("margin-left","0px");
     }
    $j('#scroll_left').click(function(){
        scrollLeft();
    });

    $j('#scroll_right').click(function(){
        scrollRight();
    })
    
    var startValue = readCookie('cMargin');
    if(startValue) {
		currentMargin = parseInt(startValue);
		locatePlace();
	} else {
		createCookie('cMargin',currentMargin,0);
	}
});

function scrollLeft() {
    if(!locked && currentMargin < limitLeft) {
        locked = true;
        $j('#thumbnails').animate({
            marginLeft: (currentMargin+(imageWidth+(imageMargin*2)))+"px"
        },500,"linear",function(){locked = false; currentMargin = (currentMargin+(imageWidth+(imageMargin*2))); createCookie('cMargin',currentMargin,0);});   
    }
}

function scrollRight() {
    if(!locked && currentMargin > limitRight) {
        locked = true;
        $j('#thumbnails').animate({
            marginLeft: (currentMargin-(imageWidth+(imageMargin*2)))+"px"
        },500,"linear",function(){locked = false; currentMargin = (currentMargin-(imageWidth+(imageMargin*2))); createCookie('cMargin',currentMargin,0);});
    }
}

function locatePlace() {
    $j('#thumbnails').css({marginLeft: (currentMargin)+"px"});
}

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 eraseCookie(name) {
                createCookie(name,"0",0);
                var startValue = readCookie('cMargin');
                currentMargin = parseInt(startValue);
                locatePlace();
}