switch(navigator.appName)
						{
							case "Microsoft Internet Explorer":
							{
								switch(screen.width)
								{
								  case 800:  {var links = "162"; var oben = "185";} break;
								  case 1024: {var links = "204"; var oben = "185";} break;
								  case 1152: {var links = "268"; var oben = "185";} break;
								  case 1280: {var links = "332"; var oben = "185";} break;
								  case 1400: {var links = "392"; var oben = "185";} break;
								  case 1440: {var links = "412"; var oben = "185";} break;
								  case 1600: {var links = "492"; var oben = "185";} break;
								  case 1680: {var links = "532"; var oben = "185";} break;
								   
								  default: {var links = "-100"; var oben = "-300";} break;
								}
							}
							break;	
							case "Opera":
							{
								switch(screen.width)
								{
								  case 800:  {var links = "160"; var oben = "178";} break;
								  case 1024: {var links = "174"; var oben = "178";} break;
								  case 1152: {var links = "238"; var oben = "178";} break;
								  case 1280: {var links = "302"; var oben = "178";} break;
								  case 1400: {var links = "362"; var oben = "178";} break;
								  case 1440: {var links = "382"; var oben = "178";} break;
								  case 1600: {var links = "462"; var oben = "178";} break;
								  case 1680: {var links = "502"; var oben = "178";} break;
								   
								  default: {var links = "-100"; var oben = "-300";} break;
								}
							}
							break;								
							case "Netscape":
							{
								switch(screen.width)
								{
								  case 800:  {var links = "160"; var oben = "179";} break;
								  case 1024: {var links = "214"; var oben = "179";} break;
								  case 1152: {var links = "278"; var oben = "179";} break;
								  case 1280: {var links = "342"; var oben = "179";} break;
								  case 1400: {var links = "402"; var oben = "179";} break;
								  case 1440: {var links = "422"; var oben = "179";} break;
								  case 1600: {var links = "502"; var oben = "179";} break;
								  case 1680: {var links = "542"; var oben = "179";} break;
								   
								  default: {var links = "-100"; var oben = "-300";} break;
								}
							}
							break;								
							
							default:
							{
								var links = "-100"; var oben = "-300";
							}	
						}
						
						 function anzeigen(das){
						 if(document.getElementById(das).style.display=='none') 
						 document.getElementById(das).style.display='block'; 
						 else document.getElementById(das).style.display='none';}