function mainCaseStudy()
{
	this.url		= arguments[0];
	this.headline	= arguments[1];
	this.photo		= arguments[2];
	this.copy		= arguments[3];
}

var main_case_study = new Array();

main_case_study[1] = new mainCaseStudy('what/work/carhartt.php', 'images/main_headline1.gif', 'images/main_photo1.jpg', 'images/main_copy1.gif');
main_case_study[2] = new mainCaseStudy('what/work/huntington.php', 'images/main_headline2.gif', 'images/main_photo2.jpg', 'images/main_copy2.gif');
main_case_study[3] = new mainCaseStudy('what/work/pratt.php', 'images/main_headline3.gif', 'images/main_photo3.jpg', 'images/main_copy3.gif');
main_case_study[4] = new mainCaseStudy('what/work/slimjim.php', 'images/main_headline4.gif', 'images/main_photo4.gif', 'images/main_copy4.gif');

function main_over(idx)
{
	for (var i = 1; i < 5; i++)
	{
		imageSwap('main_dot' + i, 'images/spacer.gif');
	}
	
	imageSwap('main_dot' + idx, 'images/main_dot_roll.gif');
	imageSwap('main_color', 'images/main_orange.gif');

	hideDiv('mainheadline');
	rewriteDiv('mainheadline', '<img src="' + main_case_study[idx].headline + '" border="0" alt="">');
	showDiv('mainheadline');
	showDiv('maincasestudies');

	imageSwap('main_photo', main_case_study[idx].photo);

	hideDiv('maincopy');
	rewriteDiv('maincopy', '<img src="' + main_case_study[idx].copy + '" border="0" alt="">');
	showDiv('maincopy');
}

function main_out(idx)
{
	imageSwap('main_dot' + idx, 'images/main_dot.gif');
	imageSwap('main_color', 'images/main_blue.gif');

	hideDiv('mainheadline');
	rewriteDiv('mainheadline', '<img src="images/main_headline_default.gif" border="0" alt="">');
	showDiv('mainheadline');
	hideDiv('maincasestudies');

	imageSwap('main_photo', 'images/main_default' + sRandomKey + '.jpg');

	hideDiv('maincopy');
	rewriteDiv('maincopy', '<img src="images/main_copy_default.gif" border="0" alt="">');
	showDiv('maincopy');
}

function main_click(idx)
{
	location.href = main_case_study[idx].url;
}