// phaseLinks v1.1
// (c) 2001 V. Gass
// mailto:vGass@bigfoot.de
// you can use this file for as long as
// you don't change the code or the comments

var pl_elements = 23;						// number of links to handle
var pl_fNamePrefix = "nav-images/zentr_";			// path and prefix of the default image filenames
var pl_fNamePrefixHl = "nav-images/zentrHl_";		// path and prefix of the highlighted image filenames
var pl_fNamePrefixAk = "nav-images/zentrHl_";		// path and prefix of the aktive image filenames
var pl_fNameSuffix = ".gif";				// suffix of all images
var pl_linkNamePrefix = "pb";				// prefix of the linknames

// ------- End of Settings -------

// ******* DO NOT EDIT UNLESS YOU ARE EXACTLY KNOW WHAT TO DO

var pl_selected_page = 0;

var pl_Images = new Array();
var pl_ImagesHl = new Array();
var pl_ImagesAk = new Array();

// loading images into cache

for(c = 1; c <= pl_elements; c++) {
	pl_Images[c] = new Image();
	pl_Images[c].src = pl_fNamePrefix + c + pl_fNameSuffix;

	pl_ImagesHl[c] = new Image();
	pl_ImagesHl[c].src = pl_fNamePrefixHl + c + pl_fNameSuffix;

	pl_ImagesAk[c] = new Image();
	pl_ImagesAk[c].src = pl_fNamePrefixAk + c + pl_fNameSuffix;
};


function pl_setLoc(i) {
	pl_selected_page = i;

	// reset all links
	for (c = 1; c <= pl_elements; c++) {
		document.images[pl_linkNamePrefix+c].src = pl_Images[c].src;
	};

	// change image of aktive link
	if (i != 0) document.images[pl_linkNamePrefix+i].src = pl_ImagesAk[i].src;
}

// called by onMouseOver
function pl_imageHl(i) {
   if (pl_selected_page != i)
      document.images[pl_linkNamePrefix+i].src = pl_ImagesHl[i].src;
}

// called by onMouseOut
function pl_imageAk(i) {
   if (pl_selected_page != i)
      document.images[pl_linkNamePrefix+i].src = pl_Images[i].src;
}