// initialize features images
	arrow_shut = new Image(5,5); arrow_shut.src = "img/arrow-normal.gif";
	arrow_down = new Image(10,10); arrow_down.src = "img/arrow-down.gif";
	
// initialize global features variables
	var all_pages = new Array (0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);
	page_old = 0;

// swap images
function swap_image(image,status){
	eval("document.getElementById('"+image+"').src="+image+"_"+status+".src;");
}

function submitForm(form,action){
	eval('document.'+form+'.action=\''+action+'\';');
	eval('document.'+form+'.submit();');
}

// features toggle
function m(section) {
	if (section != 99) {
		if (all_pages[section] == 0) {
			eval("document.getElementById('txt" + page_old + "').style.display = 'none'");
			eval("document.getElementById('img" + page_old + "').src = arrow_shut.src;");
			all_pages[page_old] = 0;
			eval("document.getElementById('txt" + section + "').style.display = ''");
			eval("document.getElementById('img" + section + "').src = arrow_down.src;");
			all_pages[section] = 1;
			page_old = section;
		} else {
			eval("document.getElementById('txt" + section + "').style.display = 'none'");
			eval("document.getElementById('img" + section + "').src = arrow_shut.src;");
			all_pages[section] = 0;
		}
	} else {
		eval("document.getElementById('txt" + page_old + "').style.display = 'none'");
		eval("document.getElementById('img" + page_old + "').src = arrow_shut.src;");
		all_pages[page_old] = 0;
	}
}