/* DHTML-Bibliothek */

window.onerror=fehlerunterdruecken;

function fehlerunterdruecken() {
		return true;
	}


var DHTML = 0, DOM = 0, MS = 0, NS = 0, OP = 0, WinMSIE = 0;
var BrowserName = navigator.appName;
var BrowserVersion = navigator.appVersion;
var BrowserVersionShort = BrowserVersion.substr(0, 1);
var BrowserUserAgent = navigator.userAgent;

function DHTML_init() {

 if (window.opera) {
     OP = 1;
 }
 if(document.getElementById) {
   DHTML = 1;
   DOM = 1;
 }
 if(document.all && !OP) {
   DHTML = 1;
   MS = 1;
 }
if (window.netscape && window.screen && !DOM && !OP){
   DHTML = 1;
   NS = 1;
 }
if ((navigator.appVersion.substring(0,1) == "4")&&MS) {
   var ie4frame = true;
}
if ( ((BrowserUserAgent.indexOf('MSIE 6') > 0) || (BrowserUserAgent.indexOf('MSIE 5.5') > 0)) && (BrowserUserAgent.indexOf('Win') > 0) && ie4frame) {
   WinMSIE = 1;
}
}

function getElem(p1,p2,p3) {
 var Elem;
 if(DOM) {
   if(p1.toLowerCase()=="id") {
     if (typeof document.getElementById(p2) == "object")
     Elem = document.getElementById(p2);
     else Elem = void(0);
     return(Elem);
   }
   else if(p1.toLowerCase()=="name") {
     if (typeof document.getElementsByName(p2) == "object")
     Elem = document.getElementsByName(p2)[p3];
     else Elem = void(0);
     return(Elem);
   }
   else if(p1.toLowerCase()=="tagname") {
     if (typeof document.getElementsByTagName(p2) == "object" ||
        (OP && typeof document.getElementsByTagName(p2) == "function"))
     Elem = document.getElementsByTagName(p2)[p3];
     else Elem = void(0);
     return(Elem);
   }
   else return void(0);
 }
 else if(MS) {
   if(p1.toLowerCase()=="id") {
     if (typeof document.all[p2] == "object")
     Elem = document.all[p2];
     else Elem = void(0);
     return(Elem);
   }
   else if(p1.toLowerCase()=="tagname") {
     if (typeof document.all.tags(p2) == "object")
     Elem = document.all.tags(p2)[p3];
     else Elem = void(0);
     return(Elem);
   }
   else if(p1.toLowerCase()=="name") {
     if (typeof document[p2] == "object")
     Elem = document[p2];
     else Elem = void(0);
     return(Elem);
   }
   else return void(0);
 }
 else if(NS) {
   if(p1.toLowerCase()=="id" || p1.toLowerCase()=="name") {
   if (typeof document[p2] == "object")
     Elem = document[p2];
     else Elem = void(0);
     return(Elem);
   }
   else if(p1.toLowerCase()=="index") {
    if (typeof document.layers[p2] == "object")
     Elem = document.layers[p2];
    else Elem = void(0);
     return(Elem);
   }
   else return void(0);
 }
}

function getCont(p1,p2,p3) {
   var Cont;
   if(DOM && getElem(p1,p2,p3) && getElem(p1,p2,p3).firstChild) {
     if(getElem(p1,p2,p3).firstChild.nodeType == 3)
       Cont = getElem(p1,p2,p3).firstChild.nodeValue;
     else
       Cont = "";
     return(Cont);
   }
   else if(MS && getElem(p1,p2,p3)) {
     Cont = getElem(p1,p2,p3).innerText;
     return(Cont);
   }
   else return void(0);
}

function getAttr(p1,p2,p3,p4) {
   var Attr;
   if((DOM || MS) && getElem(p1,p2,p3)) {
     Attr = getElem(p1,p2,p3).getAttribute(p4);
     return(Attr);
   }
   else if (NS && getElem(p1,p2)) {
       if (typeof getElem(p1,p2)[p3] == "object")
        Attr=getElem(p1,p2)[p3][p4]
       else
        Attr=getElem(p1,p2)[p4]
         return Attr;
       }
   else return void(0);
}

function setCont(p1,p2,p3,p4) {
   var ElemId = getElem(p1,p2,p3);
   if(DOM && ElemId && ElemId.firstChild)
     ElemId.firstChild.nodeValue = p4;
   else if(MS && ElemId)
     ElemId.innerText = p4;
   else if(NS && ElemId) {
     ElemId.document.open();
     ElemId.document.write(p4);
     ElemId.document.close();
   }
}

function setContHTML(p1,p2,p3,p4) {
   var ElemId = getElem(p1,p2,p3);
   if(MS)
     ElemId.innerHTML = p4;
   else {
     ElemId.document.open();
     ElemId.document.write('<span class=\"' + p2 + '\">' + p4 + '<\/span>');
     ElemId.document.close();
   }
}

DHTML_init();