function minimize_all() {
	var divs = document.getElementsByTagName("div");
	for (i=0;i<divs.length;i++){
		if(divs[i].className.match(/\bsidebar-content\b/gi)){
			divs[i].style.display = 'none';
		}
	}
	
	var imgs = document.getElementsByTagName("img");
	for (i=0;i<imgs.length;i++){
		if(imgs[i].className.match(/\bplus-minus-image\b/gi)){
			imgs[i].src = "/images/common/icon-plus.gif";
		}
	}
}

function change_image(obj) {	
	for(var i=0;i<obj.childNodes.length;i++) {
		if(obj.childNodes[i].tagName == "IMG") {
			if(obj.childNodes[i].src.match(/\bicon-minus.gif\b/gi)) {
				obj.childNodes[i].src = "/images/common/icon-plus.gif";
			}
			else {
				obj.childNodes[i].src = "/images/common/icon-minus.gif";
			}
		}
		else if(obj.childNodes[i].hasChildNodes()) {
			change_image(obj.childNodes[i]);
		}
	}
	
	
}

function open_sidebar_content(obj,number) {
	minimize_all();
	change_image(obj);
	document.getElementById('sidebar-content_'+number).style.display = "block";
}

function open_vertical_content(obj,id) {
	change_image(obj);
	if(document.getElementById(id).style.display == "none") {
	document.getElementById(id).style.display = "block";
	}
	else {
	document.getElementById(id).style.display = "none";
	}
}