jQuery(document).ready(function(){

// next bit inserted for portopanel

//	$('.trigger').click(function() {
//  		$('.portopanel').animate({
//    			height: 250
//  			}, 600, function() {
// 		});
//		return false;
//	});
//	$(".triggerback").click(function(){
//  		$('.portopanel').animate({
//    			height: 0
//  			}, 600, function() {
// 		});
// 		return false;
//	});
//
//	$("#toggle a").click(function () {
//		$("#toggle a").toggle();
//	});		

// end bit inserted for portopanel

  var currentPosition = 0;
  var slideWidth = 300;
  var slides = jQuery('.slide');
  var numberOfSlides = slides.length;

  // Remove scrollbar in JS
  jQuery('#slidesContainer').css('overflow', 'hidden');

  // Wrap all .slides with #slideInner div
  slides
    .wrapAll('<div id="slideInner"></div>')
    // Float left to display horizontally, readjust .slides width
	.css({
      'float' : 'left',
      'width' : slideWidth
    });

  // Set #slideInner width equal to total width of all slides
  jQuery('#slideInner').css('width', slideWidth * numberOfSlides);

  // Insert controls in the DOM
  jQuery('#slidesContainer')
    .append('<p style="position:absolute;top:8px;left:21px;width:260px"><span class="control" id="leftControl"><img src="src/stepslider/l.gif" alt="previous" /></span><span class="nocontrol" id="leftNoControl"><img src="src/stepslider/ll.gif" alt="" /></span> <span class="control" id="rightControl"><img src="src/stepslider/r.gif" alt="next" /></span><span class="nocontrol" id="rightNoControl"><img src="src/stepslider/rl.gif" alt="" /></span></p>');

  // Hide left arrow control on first load
  manageControls(currentPosition);

  // Create event listeners for .controls clicks
  jQuery('.control')
    .bind('click', function(){
    // Determine new position
	currentPosition = (jQuery(this).attr('id')=='rightControl') ? currentPosition+1 : currentPosition-1;
    
	// Hide / show controls
    manageControls(currentPosition);
    // Move slideInner using margin-left
    jQuery('#slideInner').animate({
      'marginLeft' : slideWidth*(-currentPosition)
    });
  });

//  // manageControls: Hides and Shows controls depending on currentPosition
//  function manageControls(position){
//    // Hide left arrow if position is first slide
//	if(position==0){ jQuery('#leftControl').hide() } else{ jQuery('#leftControl').show() }
//	// Hide right arrow if position is last slide
//    if(position==numberOfSlides-1){ jQuery('#rightControl').hide() } else{ jQuery('#rightControl').show() }
//    	// Hide 'more images' line if only one image presetn
//    if(numberOfSlides==1){ jQuery('#ifControl').hide() } else{ jQuery('#ifControl').show() }
//  }	

  // manageControls: Hides and Shows controls depending on currentPosition
  function manageControls(position){
    // Hide (not hide, replace) left arrow if position is first slide
	if(position==0){
		jQuery('#leftControl').hide();
		jQuery('#leftNoControl').show();
	} else{ 
		jQuery('#leftControl').show();
		jQuery('#leftNoControl').hide();
	}
	// Hide (not hide, replace) right arrow if position is last slide
    if(position==numberOfSlides-1){
    		jQuery('#rightControl').hide(); 
    		jQuery('#rightNoControl').show(); 
    	} else{ 
    		jQuery('#rightControl').show();
    		jQuery('#rightNoControl').hide(); 
    	}
//    	// Hide 'more images' line if only one image presetn
//    if(numberOfSlides==1){ jQuery('#ifControl').hide() } else{ jQuery('#ifControl').show() }
  }	
});