var sectionmenus = new Array();

sectionmenus[0] = 'casestudies';
sectionmenus[1] = 'creativesamples';

buildsectionmenus();


// Case study functions

var activeimg = 1;

function switchimage(whichimg) {
	document.images['img' + activeimg].src = '../images/postcardrack/' + activeimg + '_off.gif';
	document.images['img' + whichimg].src = '../images/postcardrack/' + whichimg + '_on.gif';

	activeimg = whichimg;
	
	var imagestring = new String(projectimages[whichimg]);
	var theimages = imagestring.split(',');
	
	if (theimages[1] != null) {
		document.images['zoom'].src = '../images/postcardrack/zoom.gif';
	} else {
		document.images['zoom'].src = '../images/common/spacer.gif';
	}
	document.images['projectimg'].src = '../images/postcardrack/casestudies/' + theimages[0];
}

function zoomer() {
	var imagestring = new String(projectimages[activeimg]);
	var theimages = imagestring.split(',');
	
	if (theimages[1] != null) {
		window.open('../images/postcardrack/casestudies/' + theimages[1],'detailimg','width=300,height=400,location=no,scrollbars=yes,menubar=no,toolbar=no,resizable=yes');
	}
}


function initprojects() {
	for (i = 1; i <= projectimages.length; i++) {
		var theimg = new Image();
		theimg.src = '../images/postcardrack/' + i + '_on.gif';
		theimg.src = '../images/postcardrack/' + i + '_off.gif';
	}

	var initstring = new String(projectimages[1]);
	var initimages = initstring.split(',');
	
	if (initimages[1] != null) {
		document.images['zoom'].src = '../images/postcardrack/zoom.gif';
	} else {
		document.images['zoom'].src = '../images/common/spacer.gif';
	}
}


var activesample = 1;

function nextsample() {
	if (activesample < samples.length) {
		activesample++;
		document.images["prev"].src = '../images/postcardrack/previous.gif';
		document.images["sample"].src = '../images/postcardrack/creativesamples/' + samples[activesample - 1];
	}
	if (activesample == samples.length) {
		document.images["next"].src = '../images/common/spacer.gif';
	}
}

function prevsample() {
	if (activesample > 1) {
		activesample--;
		document.images["next"].src = '../images/postcardrack/next.gif';
		document.images["sample"].src = '../images/postcardrack/creativesamples/' + samples[activesample - 1];
	}
	if (activesample == 1) {
		document.images["prev"].src = '../images/common/spacer.gif';
	}
}