//init variables
// var defaultCaseStudy = 1;


var currentCaseStudy = 0;

function init() {
	openCaseStudy(1);
}


function openCaseStudy(param_id) {

	if (param_id != currentCaseStudy) {

		Effect.BlindDown('casestudy_' + param_id, {
			duration : 1.0
		});

		if (currentCaseStudy != 0) {
			Effect.BlindUp('casestudy_' + currentCaseStudy, {
				duration : .5
			});
		}

		currentCaseStudy = param_id;
	}

}