/* ----- autorensite.js ----- */


   	ImgList = new Array("menu_home","menu_autor","menu_buecher","menu_extras") ;
   	//suffixList = new Array("jpg","jpg","jpg","jpg","jpg","jpg","jpg","gif","gif","gif","gif") ;
   	MenuImgHigh = new Array() ;
   	MenuImgLow = new Array() ;
   	MenuImgSternHigh = new Array() ;
   	MenuImgSternLow = new Array() ;
	
   	for (i=0;i<ImgList.length;i++) 
   	{   
	   	MenuImgHigh[i] = new Image() ;
	   	MenuImgHigh[i].src = ImgList[i] + "_high.gif" ;
   
	   	MenuImgLow[i] = new Image() ;
		MenuImgLow[i].src = ImgList[i] + "_low.gif" ;	

	   	MenuImgSternHigh[i] = new Image() ;
		MenuImgSternHigh[i].src = ImgList[i] + "_high_stern.gif" ;		
		
	   	MenuImgSternLow[i] = new Image() ;
		MenuImgSternLow[i].src = ImgList[i] + "_stern.gif" ;			
   	}

	function high(which) 
	{		
	    ImgName = ImgList[which] ;		    
	    document.images[ImgName].src = MenuImgHigh[which].src ;	    
    }
	
	function low(which) 
	{
	    ImgName = ImgList[which] ;		    
	    document.images[ImgName].src = MenuImgLow[which].src	    
	}
	
	function highStern(which) 
	{		
	    ImgName = ImgList[which] ;		    
	    document.images[ImgName].src = MenuImgSternHigh[which].src ;	    
    }
	
	function lowStern(which) 
	{		
	    ImgName = ImgList[which] ;		    
	    document.images[ImgName].src = MenuImgSternLow[which].src ;	    
    }		
	
	function openWin(url,width,height)
	{
		Extern = window.open(url,"Extern","width=" + width + ",height=" + height + ",resizable=no,scrollbars=auto,toolbar=no,status=yes,menubar=no,locationbar=no,screenX=50,screenY=50");
	}
	
	
	function checkKontaktForm()
	{
	   var error = false
	   if (self.document.kontaktFormular.email.value.length==0)
	   {
		   alert("Bitte eine g&#252;ltige E-Mail Adresse eintragen!");
		   error = true;
	   }									
	   if (!error)
	   {
		  self.document.kontaktFormular.submit();
	   }
	}