jQuery(document).ready(function(){
/* This code is executed after the DOM has been completely loaded */	
	var totWidth=0;
	var positions = new Array();
	
	jQuery('#fwg_slides .fwg_slide').each(function(i){		
		/* Traverse through all the slides and store their accumulative widths in totWidth */		
		positions[i]= totWidth;
		totWidth += jQuery(this).width();		
		/* The positions array contains each slide's commulutative offset from the left part of the container */	
		if(!jQuery(this).width()) {
			/* alert("Please, fill in width & height for all your images!"); */
			return false;
		}
		
	});
	
	jQuery('#fwg_slides').width(totWidth);
	/* Change the cotnainer div's width to the exact width of all the slides combined */

	jQuery('#fwg_nav ul li a').click(function(e,keepScroll){
			/* On a thumbnail click */
			jQuery('#fwg_nav li.fwg_slide_item').removeClass('fwg_act').addClass('fwg_inact');
			jQuery(this).parent().addClass('fwg_act');
			
			var pos = jQuery(this).parent().prevAll('.fwg_slide_item').length;
			
			jQuery('#fwg_slides').stop().animate({marginLeft:-positions[pos]+'px'},450);
			/* Start the sliding animation */
			
			e.preventDefault();
			/* Prevent the default action of the link */			
			/* Stopping the auto-advance if an icon has been clicked: */
			if(!keepScroll) clearInterval(itvl);
	});
	
	jQuery('#fwg_nav ul li.fwg_slide_item:first').addClass('fwg_act').siblings().addClass('fwg_inact');
	/* On page load, mark the first thumbnail as active */
	/*****
	 *
	 *	Enabling auto-advance.
	 *
	 ****/
	 
	var current=1;
	function autoAdvance() {
		if(current==-1) return false;		
		jQuery('#fwg_nav ul li a').eq(current%jQuery('#fwg_nav ul li a').length).trigger('click',[true]);	
		/* [true] will be passed as the keepScroll parameter of the click function on line 28 */
		current++;
	}

	/* The number of seconds that the slider will auto-advance in: */	
	var changeEvery = 10;
	var itvl = setInterval(function(){autoAdvance()},changeEvery*1000);
	/* End of customizations */
});