function changeImage(idImg,name,typ){
	switch(typ){
		case 1: document.getElementById(idImg).src = 'images/menu/'+name+'_over.gif'; break;
		case 2: document.getElementById(idImg).src = 'images/menu/'+name+'.gif'; break;
	}
}

NewWindow=null;
function ShowItem(src, w, h, title){
	if(NewWindow){NewWindow.close();}
	if(NewWindow==null || NewWindow.closed){
	if (typeof(title)=="undefined") title="Galéria";
		var top = screen.height/2 - h/2;
		var left = screen.width/2 - w/2;
		settings=
			 "left=" + left + ","
			 +"top=" + top + ","
			 +"width=" + w + ","
			 +"height=" + h + ","
			 +"toolbar=no,"
			 +"location=no,"
			 +"directories=no,"
			 +"status=no,"
			 +"menubar=no,"
			 +"scrollbars=no,"
			 +"resizable=no";
		NewWindow = window.open("",'Klose',settings);
	}
	NewWindow.document.open();
	NewWindow.document.clear();
	NewWindow.document.write(
		"<html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=windows-1250\">"
		+"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=windows-1250\"><title>"
		+ title +"</title></head>\n"
		+"<body topmargin=0 leftmargin=0 onclick=window.close(); onblur=\"window.close();\" bgcolor=#FFFFFF>\n"
		+"<table width=\"100%\" height=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=0><tr><td align=\"center\" valign=\"middle\"><img src=" + src + " border=0></td></tr></table>\n"
		+"</body>\n"
		+"</html>"
	);
	NewWindow.document.close();
	NewWindow.focus();
}

NewWindow1 = null;
function ShowWin(href, w, h){
	if(NewWindow1){ NewWindow1.close(); }
	if(NewWindow1==null || NewWindow1.closed){
		var top = screen.height/2 - h/2;
		var left = screen.width/2 - w/2;
		var settings =
	 		"left=" + left + ","
			+"top=" + top + ","
			+"width=" + w + ","
			+"height=" + h + ","
			+"toolbar=no,"
			+"location=no,"
			+"directories=no,"
			+"status=no,"
			+"menubar=no,"
			+"scrollbars=yes,"
			+"resizable=yes";
		NewWindow1 = window.open(href,'okno',settings);
	}
	NewWindow1.focus();
}

function zobraz(src,id,popis){
	document.getElementById(id).innerHTML = '<img src="'+src+'" style="border:1px solid black"><p class="galery_info">'+popis+'</p>';
}
