function switchDIV(div) { 
	if (document.getElementById(div).style.display != "block") {
	document.getElementById(div).style.display = "block";}
	
	else{
		if (document.getElementById(div).style.display == "block" || document.getElementById(div).style.display == ""){
		document.getElementById(div).style.display = "none";}
	
	}

}

function hide(element) {
	if (document.getElementById(element).style.display == "block") {
		document.getElementById(element).style.display = "none";
	}
}