function openWindow(theURL,winName,features) 
			{ 
				window.open(theURL,winName,features);
			}
			function MM_preloadgraphics() { //v3.0
			var d=document; if(d.graphics){ if(!d.MM_p) d.MM_p=new Array();
				var i,j=d.MM_p.length,a=MM_preloadgraphics.arguments; for(i=0; i<a.length; i++)
				if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
			}
			function MM_swapImgRestore() { //v3.0
			var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
			}
			function MM_findObj(n, d) { //v4.01
			var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
				d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
			if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
			for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
			if(!x && d.getElementById) x=d.getElementById(n); return x;
			}
			function MM_swapImage() { //v3.0
			var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
			if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
			}

            function cal_changecolor(id,bgcolor,color)
            {
                var e = document.getElementById(id);
                e.style.color = color;
                e.style.backgroundColor = bgcolor;
            }

			function isEmail(eml) {
                if(eml.indexOf("@") != "-1" && eml.indexOf(".") != "-1")
                    return true;
                else return false;
            }
            
//            AJAX stuff

            function ajaxFunction()
            {
                var xmlhttp;
                if (window.XMLHttpRequest)
                  {
                  // code for IE7+, Firefox, Chrome, Opera, Safari
                  xmlhttp=new XMLHttpRequest();
                  }
                else
                  {
                  // code for IE6, IE5
                  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
                  }
                xmlhttp.onreadystatechange=function()
                {
                if(xmlhttp.readyState==4)
                  {
                  document.myForm.time.value=xmlhttp.responseText;
                  }
                }
                xmlhttp.open("GET","time.asp",true);
                xmlhttp.send(null);
            }
    
    
            function http(url,id){
                 //erstellen des requests
                var req = null;
                try{
                    req = new XMLHttpRequest();
                }
                catch (ms){
                    try{
                        req = new ActiveXObject("Msxml2.XMLHTTP");
                    } 
                    catch (nonms){
                        try{
                            req = new ActiveXObject("Microsoft.XMLHTTP");
                        } 
                        catch (failed){
                            req = null;
                        }
                    }  
                }
                if (req == null)
                      alert("Error creating AJAX request object!");
                req.open("GET", url, true);
                //Beim abschliessen des request wird diese Funktion ausgeführt
                req.onreadystatechange = function(){            
                    switch(req.readyState) {
                        case 4:
                        if(req.status!=200) {
                            alert("Fehler:"+req.status); 
                        }else{    
                            // alert(req.responseText);
                            //schreibe die antwort in den div container mit der id content 
                            document.getElementById(id).innerHTML = req.responseText;
                        }
                        break;
                        default:
                            return false;
                        break;     
                    }
                };
                req.send(null);
            }