var ParmScr;

function showHelp(url,n){
if (n==0) ParmScr = "menubar=no,width=500,height=400,left=150,top=100,resizable=yes,toolbar=no,location=no,scrollbars=no,directories=no,status=no";
else {
if (n==1) ParmScr = "menubar=no,width=500,height=300,left=150,top=150,resizable=yes,toolbar=no,location=no,scrollbars=no,directories=no,status=no";
else ParmScr = "menubar=no,width=500,height=400,left=200,top=150,resizable=yes,toolbar=no,location=no,scrollbars=no,directories=no,status=no";
}

var newwin=window.open(url,"help", ParmScr);
newwin.focus();
}

var ov = new Image();
var out = new Image();
//для файла links_next.html
function setImg(n,img,over){
ov.src="../img/" + img + "_a.jpg";
out.src="../img/" + img + ".jpg";
if(over) document.images[n].src=ov.src;
else document.images[n].src=out.src;
}

/*function setImg2(n,img,over){
ov.src="../img/" + img + "_a.gif";
out.src="../img/" + img + ".gif";
if(over) document.images[n].src=ov.src;
else document.images[n].src=out.src;
}*/

var url = new Array();
url[0] = "";
url[1] = "/guide_m/img/";
url[2] = "/guide_m/img/floor/";
url[3] = "img/glavn/";
url[4] = "../images/";

function changeImg(im,n,over){
ov.src=url[n] + im + "_a.jpg";
out.src=url[n] + im + ".jpg";
if(over) document.images[im].src=ov.src;
else document.images[im].src=out.src;
}

function changeImg1(im,n,over){
ov.src=url[n] + im + "_a.gif";
out.src=url[n] + im + ".gif";
if(over) document.images[im].src=ov.src;
else document.images[im].src=out.src;
}

function RegFreeAccess(url)
{
var ParmScr = "menubar=no,width=" + (screen.width - 15) + ",height=" + (screen.height - 80) +
 ",left=0,top=0,resizable=yes,toolbar=no,location=no,scrollbars=yes,directories=no,status=no";

  window.open(url, "opacg", ParmScr);
}

function wrmail(f){
var str = "<a href='mailto:" + f + "@nlr.ru'>" + f + "@nlr.ru</a>";
document.write(str);
}