if (navigator.userAgent.indexOf("MSIE")!= -1){
   Browser = ("IE");
   }
   if (navigator.userAgent.indexOf("Opera")!= -1){
   Browser = ("Opera");
   }
   if (navigator.userAgent.indexOf("Firefox")!= -1){
   Browser = ("Fox");
   }
	if (navigator.userAgent.indexOf("Safari")!= -1){
   Browser = ("Safari");
   }
    if(navigator.userAgent.indexOf("iPhone")!= -1 ||navigator.userAgent.indexOf("android")!= -1 ||navigator.userAgent.indexOf("iPhone")!= -1){
		 //||iphone||ipod||opera mini||fennec||palm||blackberry||android||symbian||series60
   		Browser = ("SmartPhone");	
	}
	if (navigator.userAgent.indexOf("iPad")!= -1){
   		Browser = ("iPad");	
	}
	if (navigator.userAgent.indexOf("Chrome")!= -1){
   Browser = ("Chrome");
  }

function DropDownEin(Menu){
	if(Browser == "SmartPhone"){
		document.getElementById("SmartMenue").innerHTML ="<a href='#' onclick='javascript:DropDownAus()'><img src='Grafik/SmartMenueHide.png' width='320' height='40' alt='Show Menue'></a>"; 
		document.getElementById("HauptNavi").style.display = "block"; 
	
	}else{
		var DDM = document.getElementById(Menu);
		DDM.className = "dropmenu";
		PositionX = DDM.parentNode.offsetLeft;
		DDM.style.left = PositionX+"px";
	//alert(DDM.parentNode.offsetLeft);
	}
}

function DropDownAus(Menu){
	if(Browser == "SmartPhone"){
		document.getElementById("SmartMenue").innerHTML ="<a href='#' onclick='javascript:DropDownEin()'><img src='Grafik/SmartMenueShow.png' width='320' height='40' alt='Menue Hide'></a>"; 
		document.getElementById("HauptNavi").style.display = "none"; 
		
	}else{
		var DDM = document.getElementById(Menu);
		DDM.className = "dropmenuhide";	
	}
}