// JavaScript Document
var action;
	
function menu(){
		
	menudiv = document.getElementById("menu");
		
	if(action == "openIt"){
		menudiv.style.height = "170px";
		menudiv.style.marginTop = "-125px";
		document.getElementById("openmenu").style.backgroundColor = "#FFFFFF";
		action = "openIt";
	}
	else{

		menudiv.style.height = "410px";
		menudiv.style.marginTop = "0px";
		document.getElementById("openmenu").style.backgroundColor = "transparent";
		action = "closeIt";
	}
			
	speed = 10;
	
	aktiv = window.setInterval("menu_func()", 1);
		
}

function menu_func(){
		
	hei = menudiv.style.height.replace(/px/g, "");
	toma = menudiv.style.marginTop.replace(/px/g, "");
		
	// SCHLIESSEN
	if(action == "closeIt"){		
		
		if(hei > 170){
			menudiv.style.height = Math.round(parseInt(hei) - 240/speed) + "px";
			
			if(toma > -125){
				menudiv.style.marginTop = Math.round(parseInt(toma) - 125/speed) + "px";
			}
			
		}
		else {
			action = "openIt";
			window.clearInterval(aktiv);
		}
		
	}
	
	// OEFFNEN
	else {

		if(hei < 410){
			menudiv.style.height = Math.round(parseInt(hei) + 240/speed) + "px";
			
			if(toma < 0){
				menudiv.style.marginTop = Math.round(parseInt(toma) + 125/speed) + "px";
			}
			
		}
		else {
			action = "closeIt";
			window.clearInterval(aktiv);
		}
		
	}
	
	speed += 2;

}