function showhidediv (div1){
	if(document.getElementById(div1).style.visibility == "visible"){	
		document.getElementById(div1).style.visibility = "hidden";
		document.getElementById(div1).style.display = "none";
	}else{
		document.getElementById(div1).style.visibility = "visible";
		document.getElementById(div1).style.display = "block";
	}
}
function showdiv(divname){
		document.getElementById(divname).style.visibility="visible";
		document.getElementById(divname).style.display="block";
}

function hidediv(divname){
			document.getElementById(divname).style.visibility="hidden";
			document.getElementById(divname).style.display="none";
}
function showhidediv2 (div1){
	if(document.getElementById(div1).style.visibility == "visible" && document.getElementById(div1).style.display == "block"){	
		document.getElementById(div1).style.visibility = "hidden";
		document.getElementById(div1).style.display = "none";
	}else{
		document.getElementById(div1).style.visibility = "visible";
		document.getElementById(div1).style.display = "block";
	}
}
function showhide_kalender (div1, div2){
		document.getElementById("contentmitt_kalenderbox_content_1").className = "contentmitt_kalenderbox_content_hidden";
		document.getElementById("contentmitt_kalenderbox_content_2").className = "contentmitt_kalenderbox_content_hidden";
		document.getElementById("contentmitt_kalenderbox_content_3").className = "contentmitt_kalenderbox_content_hidden";
		document.getElementById("contentmitt_kalenderbox_content_4").className = "contentmitt_kalenderbox_content_hidden";
		document.getElementById("contentmitt_kalenderbox_content_5").className = "contentmitt_kalenderbox_content_hidden";
		document.getElementById("contentmitt_kalenderbox_content_6").className = "contentmitt_kalenderbox_content_hidden";
		document.getElementById("contentmitt_kalenderbox_content_7").className = "contentmitt_kalenderbox_content_hidden";
		document.getElementById(div1).className = "contentmitt_kalenderbox_content";
		
		document.getElementById("menyflik1").className = "";
		document.getElementById("menyflik2").className = "";
		document.getElementById("menyflik3").className = "";
		document.getElementById("menyflik4").className = "";
		document.getElementById("menyflik5").className = "";
		document.getElementById("menyflik6").className = "";
		document.getElementById("menyflik7").className = "";
		document.getElementById(div2).className = "vald";
}