//Accordion for huskywintersports.com
//"Lessons" page
//Uses Prototype JS library
//Author: Kaitlyn Schirmer - schirmek@uw.edu

document.observe("dom:loaded", function() {
	var contentDivs = $$(".acc");
	var headings = $$(".acc-div h2");
	
	contentDivs[0].addClassName("open");
	headings[0].observe("click", toggleOpenDiv);
	//headings[0].firstDescendant().style.backgroundColor = "#48006A";
	
	//hides all divs after first one (open by default)
	for(var i = 1; i < contentDivs.length; i++){
		contentDivs[i].hide();
		headings[i].observe("click", toggleOpenDiv);
	}

});

function toggleOpenDiv(event){
	var h2 = this;
	var toOpen = this.next();
	var currentOpen = $$(".open")[0];
	if(currentOpen !== toOpen){
		if(currentOpen){
			currentOpen.hide();
			currentOpen.removeClassName("open");
		}
		toOpen.addClassName("open");
		toOpen.show();
	} else {
		toOpen.hide();
		toOpen.removeClassName("open");
	}
	//h2.firstDescendant().style.backgroundColor = "#48006A";

}