jQuery(function( $ ){
	//borrowed from jQuery easing plugin
	//http://gsgd.co.uk/sandbox/jquery.easing.php
	$.easing.elasout = function(x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
	};
	//by default, the scroll is only done vertically ('y'), change it to both.
	$.scrollTo.defaults.axis = 'xy'; 			
	//this one is important, many browsers don't reset scroll on refreshes
	$('div.pane').scrollTo( 0 );//reset all scrollable panes to (0,0)
	$.scrollTo( 0 );//reset the screen to (0,0)
	
	function reset_o(){//resets slider back to first panel
		$paneOptions.stop().stop();
		$paneOptions[0].scrollLeft = $paneOptions[0].scrollTop = 0;
	};
	
	function hilite_tabtext(tabnum){
        eval("document.getElementById('paneltab" + tabnum + "').className='tabActive';");
        eval("document.getElementById('paneltab" + currentTab + "').className='tabInactive';");
        currentTab = tabnum;	
	}

	//bindings
	var currentTab = 0;
    var scrollSpeed = 350;
	var $paneOptions = $('#pane-options');
	
	$('#options-1').mouseover(function(){//only scroll horizontally
		//reset_o();
		
		//scroll the panel
		$paneOptions.scrollTo( 'li:eq(0)', scrollSpeed, { axis:'x' } );
        
        //scroll the tab indicator
        initSlide(0);
        
        //highlight the tab text
        hilite_tabtext(0);		
	});
	
	$('#options-2').mouseover(function(){//only scroll horizontally
		//reset_o();
		
		//scroll the panel
		$paneOptions.scrollTo( 'li:eq(1)', scrollSpeed, { axis:'x' } );
        
        //scroll the tab indicator
        initSlide(1);
        
        //highlight the tab text
        hilite_tabtext(1);
	});
	
	$('#options-3').mouseover(function(){//only scroll horizontally
		//reset_o();
			
	    //scroll the panel
	    $paneOptions.scrollTo( 'li:eq(2)', scrollSpeed, { axis:'x' } );
	    
	    //scroll the tab indicator
	    initSlide(2);
	    
	    //highlight the tab text
	    hilite_tabtext(2);
	});
	
	$('#options-4').mouseover(function(){//only scroll horizontally
		//reset_o(); 
				
	    //scroll the panel
	    $paneOptions.scrollTo( 'li:eq(3)', scrollSpeed, { axis:'x' } );
	    
	    //scroll the tab indicator
	    initSlide(3);
	    
	    //highlight the tab text
	    hilite_tabtext(3);	
	});
	
	$('#options-5').mouseover(function(){//only scroll horizontally
		//reset_o(); 
				
	    //scroll the panel
	    $paneOptions.scrollTo( 'li:eq(4)', scrollSpeed, { axis:'x' } );
	    
	    //scroll the tab indicator
	    initSlide(4);
	    
	    //highlight the tab text
	    hilite_tabtext(4);
	});

});