/* navigation:prelaod */
pic1n = new Image();
pic1n.src = "img/bar_top.gif";

pic2n = new Image();
pic2n.src = "img/nav_fallo.gif";

pic1p = new Image();
pic1p.src = "img/nav_port_pas.gif";
pic1a = new Image();
pic1a.src = "img/nav_port_akt.gif";

pic2p = new Image();
pic2p.src = "img/nav_kont_pas.gif";
pic2a = new Image();
pic2a.src = "img/nav_kont_akt.gif";

pic3p = new Image();
pic3p.src = "img/nav_elek_pas.gif";
pic3a = new Image();
pic3a.src = "img/nav_elek_akt.gif";

pic4p = new Image();
pic4p.src = "img/nav_tele_pas.gif";
pic4a = new Image();
pic4a.src = "img/nav_tele_akt.gif";

pic5p = new Image();
pic5p.src = "img/nav_indu_pas.gif";
pic5a = new Image();
pic5a.src = "img/nav_indu_akt.gif";

pic6p = new Image();
pic6p.src = "img/nav_engi_pas.gif";
pic6a = new Image();
pic6a.src = "img/nav_engi_akt.gif";

pic7p = new Image();
pic7p.src = "img/nav_home_pas.gif";
pic7a = new Image();
pic7a.src = "img/nav_home_akt.gif";

pic3n = new Image();
pic3n.src = "img/bar_bot.gif";

/* navigation:img.change */
aktive = 0;
function doChange(picnr)
{
	if(aktive == 0)
	{
		eval("document.picname" + picnr + ".src = pic" + picnr +"a.src;")
		aktive = 1;
	}	
	else
	{
		eval("document.picname" + picnr + ".src = pic" + picnr +"p.src;")
		aktive = 0;
	}	
}

/* popup */
var win = null;
function popup(mypage,myname,w,h,scroll,resize,statusbar)
	{
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/4 : 0;
	settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'+resize+',status='+statusbar;
	win = window.open(mypage,myname,settings);
	if(win.window.focus){win.window.focus();}
	}