//****************************************************************************//
// Script v1.1 by Michael Martinec for Weiterbildungsforum.ch //
//****************************************************************************//

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function getURLParam(strParamName, level){
  var strReturn = "";
  var strHref = window.location.href;
  if ( strHref.indexOf("?") > -1 ){
    var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
    var aQueryString = strQueryString.split("&");
    for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
      if (
        aQueryString[iParam].indexOf(strParamName + "=") > -1 ){
        var aParam = aQueryString[iParam].split("=");
		if ( aParam[1].indexOf("/") > -1 ){
	      var bParam = aParam[1].split("/");
		  if ( level > -1 && level == 1 ) {
		  	strReturn = aParam[1];
		  }
		  else { strReturn = bParam[0]; }
	    }
	    else { strReturn = aParam[1]; }
        break;
      }
    }
  }
  return strReturn;
}

function change(id, newClass) {
	if ( id.indexOf("/") > -1 ){
		var ids = id.split("/");
		ids[0] = ids[0] + 'A';
		ids[1] = ids[1] + 'A';
		identity=document.getElementById(ids[0]);
		identity.className=newClass;
		identity=document.getElementById(ids[1]);
		identity.className=newClass;
	}
	else {
		id=id+'A';
		identity=document.getElementById(id);
		identity.className=newClass;
	}
}

function check(){
  var id = getURLParam("id");
  if ( id.length > -1 ){
	if ( ( id == "" )|| ( id == "home" ) || ( id == "forum" ) ) {
		MM_showHideLayers('home','','show','wasistcoaching','','hide','ausbildung','','hide','leute','','hide','mehrzucoaching','','hide','kontakt','','hide','forum','','hide','coachingcast','','hide');
		change( id,'on');
  	}
	else {
	  MM_showHideLayers('home','','hide','wasistcoaching','','hide','ausbildung','','hide','leute','','hide','mehrzucoaching','','hide','kontakt','','hide','forum','','hide','coachingcast','','hide', id ,'','show');
	  change( getURLParam("id",1),'on');
  	}
  }
}