//preloading images

pic1p = new Image();
pic1p.src = "/miguel/images/nav_1st_hom_pas.gif";
pic1a = new Image();
pic1a.src = "/miguel/images/nav_1st_hom_act.gif";

pic2p = new Image();
pic2p.src = "/miguel/images/nav_1st_bio_pas.gif";
pic2a = new Image();
pic2a.src = "/miguel/images/nav_1st_bio_act.gif";

pic3p = new Image();
pic3p.src = "/miguel/images/nav_1st_dat_pas.gif";
pic3a = new Image();
pic3a.src = "/miguel/images/nav_1st_dat_act.gif";

pic4p = new Image();
pic4p.src = "/miguel/images/nav_1st_gue_pas.gif";
pic4a = new Image();
pic4a.src = "/miguel/images/nav_1st_gue_act.gif";

pic5p = new Image();
pic5p.src = "/miguel/images/nav_1st_res_pas.gif";
pic5a = new Image();
pic5a.src = "/miguel/images/nav_1st_res_act.gif";

pic6p = new Image();
pic6p.src = "/miguel/images/nav_1st_gal_pas.gif";
pic6a = new Image();
pic6a.src = "/miguel/images/nav_1st_gal_act.gif";

pic7p = new Image();
pic7p.src = "/miguel/images/nav_1st_boo_pas.gif";
pic7a = new Image();
pic7a.src = "/miguel/images/nav_1st_boo_act.gif";

//2nd navigation

pic8p = new Image();
pic8p.src = "/miguel/images/nav_2nd_con_pas.gif";
pic8a = new Image();
pic8a.src = "/miguel/images/nav_2nd_con_act.gif";

pic9p = new Image();
pic9p.src = "/miguel/images/nav_2nd_lin_pas.gif";
pic9a = new Image();
pic9a.src = "/miguel/images/nav_2nd_lin_act.gif";

pic10p = new Image();
pic10p.src = "/miguel/images/nav_2nd_gue_pas.gif";
pic10a = new Image();
pic10a.src = "/miguel/images/nav_2nd_gue_act.gif";


//rollover navigation

aktive = 0;

function doChange(nr)
{
	if(aktive == 0)
	{
		eval("document.nav" + nr + ".src = pic" + nr +"a.src;")
		aktive = 1;
	}	
	else
	{
		eval("document.nav" + nr + ".src = pic" + nr +"p.src;")
		aktive = 0;
	}	
}

//popup function

function window_open(url, name, breite, hoehe)
{
	screenY = 0;
	screenX = 0;
	newwindow = open(url, name,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=' + breite + ',height=' + hoehe);
}

//popup function

function NewWindow(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);
	}