//------------------------------------------------------------------------

//Browser-Weiche:
var DHTML = 0, DOM = 0, MS = 0, NS = 0, OP = 0;

function DHTML_init()
{
	if (window.opera) { OP = 1; }
	if(document.getElementById) { DHTML = 1; DOM = 1;  }
	if(document.all && !OP) { DHTML = 1; MS = 1;  }
	if(document.layers && !OP) { DHTML = 1; NS = 1; }
}
DHTML_init();


//------------------------------------------------------------------------

function setFocus(formularName, formularField)
{
	window.document.forms[formularName].elements[formularField].focus();
}

//------------------------------------------------------------------------

function openWindow(file, name, width, height, top, left, scroll, resizable)
{
	window.open(file, name, "width=" + width + ",height=" + height + ",top=" + top + ",left=" + left + ",scrollbars=" + scroll + ",resizable=" + resizable);
}

//------------------------------------------------------------------------

function detectIfPopUp(path)
{
	if(!opener) { window.document.location.href = path + "index.htm"; }
}

//------------------------------------------------------------------------

function checkFrameset()
{
	if(parent.frames.length == 0) { window.document.location.href="./"; }
}

//-----------------------------------------------------------------------

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_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.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_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.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 setStyleSheet(typeElement, whichId)
{
	//typeElement: main:Hauptmenue, sub:Untermenue
	if(MS || DOM)
	{
		if(typeElement == "main")
		{
			window.document.getElementById(whichId).firstChild.style.textDecoration = "underline";
		}
		else if(typeElement == "sub")
		{
			window.document.getElementById(whichId).firstChild.style.color = "#FFFF00";
		}
	}	
}