/*****************************************************************
 ** funcs.js: Various functions for navigation,                  **
 **           automatic window title, parameter                  **
 **           parsing, ...                                       **
 **--------------------------------------------------------------**
 ** This script was downloaded from www.Tensegrity-Software.com  **
 ** and is (C) 2002 by Tensegrity Software GmbH.                 **
 ******************************************************************/
 
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) { //v4.01
  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 to get parameter
function getParameter(srchtxt, srchpar)
{
	var k = -1;
	var txt = srchtxt.slice(1);
	var pagargs = txt.split("&");
	
	// Look for argument
	for (i=0; i<pagargs.length; i++)
	{
		k = pagargs[i].indexOf(srchpar);
		if (k != -1)
		{
			k = pagargs[i].indexOf("=");
			return pagargs[i].slice(k+1);
		}
	}
}

// Function to open popUp
function openPopup(url, name, width, height)
{
	// Coordinates
	var xpos = (screen.availWidth - width) / 2;
	var ypos = Math.max(10, Math.min(15, screen.availHeight - height));
	// Open window	
	var popwin = window.parent.open(url, name, "width="+width+",height="+height + 
		",innerWidth="+width+",innerHeight="+height+
		",screenX="+xpos+",screenY="+ypos+
		",dependent=yes,resizable=no");

	// Move window (Internet Explorer)
	if (navigator.appName.indexOf("Internet Explorer") != -1)
	{
		popwin.moveTo(xpos, ypos);
	}
	return popwin;
}

// Function to open image view popup
var imgwin;
function viewImage(url, width, height, bgcol, root)
{
	//var urlstr = "http://ten-web/~ThiloGeertzen/tensite/target/js/imgview.html?imgurl="
	urlstr = root + "/js/imgview.html?imgurl=";
	/* Only for online URLs, that are not relative
	if (url.indexOf("http://") == -1)
	{
		//urlstr += "http://"
		//urlstr += document.domain;
		if (url.charAt(0) != '/')
		{
			// Relative url
			var tmpstr = window.location.pathname.replace(/\\/, "/");
			tmpstr = tmpstr.slice(0, tmpstr.lastIndexOf("/"));
			if (tmpstr.indexOf(".html") > -1)
			{
				tmpstr = tmpstr.slice(0, tmpstr.lastIndexOf(".html"));
			}
			urlstr += tmpstr;
			urlstr += "/";
		}
	}
	*/
	if (url.charAt(0) == '/')
	{
		//urlstr += "/~ThiloGeertzen/tensite/target/de/images";
		//urlstr += root + "/images";
	}
	urlstr += url;
	
	// Add name of image
	var imgname = url.slice(url.lastIndexOf("/")+1);
	imgname = imgname.slice(0, imgname.lastIndexOf("."));
	urlstr += ("&imgname="+imgname);
	
	// Add width and height
	urlstr += "&imgheight=" + height;
	urlstr += "&imgwidth=" + width;

	// Add colors
	urlstr += "&imgbgcol=" + bgcol;
	if (bgcol == "000000")
	{
		urlstr += "&imgfgcol=CCFFCC";
	}
	else if (bgcol == "FFFFFF")
	{
		urlstr += "&imgfgcol=00DD00";
	}
	else
	{
		urlstr += "&imgfgcol=30FF30";
	}

	// Close existing window
	if (imgwin && (imgwin.closed == false)) imgwin.close();

	// Open window
	imgwin = openPopup(urlstr, "_imgview", width + 20, height + 20);
}



function smallwindow(url) {
            remote = window.open(url, "News", "width=280,height=560,scrollbars=yes,resizable=yes,dependent=yes");
            if (remote.opener == null) {
                remote.opener = window;
            }
            remote.opener.name = "opener";
}