function impact()
{
	div_set = document.getElementById('caseDetails').getElementsByTagName('div');
	div_count = div_set.length;
	div = new Array();
	div_position = 0;

	// get div set
	var n = 0;
	for(i=0;div_count>i;i++)
	{
		if(div_set.item(i).parentNode == document.getElementById('caseDetails'))
		{
			div[n] = div_set.item(i);
			n++;
		}
	}

	// hide divs
	div_count = div.length;
	for(i=0;div_count>i;i++)
	{
		div[i].style.display = 'none';
		if(i == 0)
			div[i].style.display = 'block';
	}

	// add next button
	if(document.getElementById('nextButton'))
	{
		var a_next = document.getElementById('nextButton');
		a_next.onclick = function() { impact_display(div_position+1); }
	}

	// add links
	if($chk(document.getElementById('impactLinks')))
	{
		a_links = document.getElementById('impactLinks').getElementsByTagName('a');
		a_count = a_links.length;

		for(i=0;a_count>i;i++)
			a_links.item(i).onclick = impact_display;
	}

	impact_display(0);
}

/////////////////////////////////////////////////////////////////////

function impact_display(value)
{
	if(!$chk(img_rollovers))
		img_rollovers = [];
	// get 'how did we do it' link
	var a_how = document.getElementById('howButton');

	if(typeof value == 'number')
	{
		if(value==div_count)
		{
			value = 0;
			div_position = 0;
		}

		display_number = value;
	}
	else
	{
		var num = $(this).getElement('img').getProperty('src');
		num = num.split('_');
		num = num[1];

		display_number = num-1;
	}

	var img = $('impactLinks').getElements('img.imgRoll');

	for(i=0;div_count>i;i++)
	{
		div[i].style.display = 'none';

		var index = img[i].src.split('/').pop();
		index = index.replace('\.gif','');
		index = index.replace('_over','');

		var img_src_out = img[i].src.replace(/_over/,'');
		var img_src_over = img_src_out.replace(/\.gif/,'_over.gif');


		//img_rollover
		// set values
		img_rollovers[index]['active'].src = img_src_out;
		img[i].src = img_src_out;

		if(display_number == i)
		{
			div[i].style.display = 'block';
			a_how.href = a_links[i].href;
			div_position = i;

			img_rollovers[index]['active'].src = img_src_over;
			img[i].src = img_src_over;
		}
	}

	return false;
}

/////////////////////////////////////////////////////////////////////

function look_inside()
{
	if($chk($('video')))
	{
		$('video').addEvent('click',function(e){
			e = new Event(e).stop();
			open_window(this.href, 680, 440);
		});
	}
}

/////////////////////////////////////////////////////////////////////

function display_rankings()
{
	var img = new Image();
	img.src = '/media/images/home/award_animation.gif';

	//jQuery('#rankings img').attr('src', img.src);
}

/////////////////////////////////////////////////////////////////////

tab_hide = new Array();
tabs_list = new Array('tabIdeas','tabLook');

tab_hide['Ideas'] = 'Look';
tab_hide['Look'] = 'Ideas';

hide_flash = new Array('nonflash');

/////////////////////////////////////////////////////////////////////

window.addEvent('domready',function(){
	impact();
	tabs();
	non_flash();
	look_inside();
	display_rankings();
});

jQuery(window).load(function(){
	setTimeout(function(){
		jQuery('#rankings').fadeOut('slow');
	}, 5200);
});

//addLoadEvent(impact);
//addLoadEvent(tabs);
//addLoadEvent(non_flash);
//addLoadEvent(look_inside);