var on = new Array();
var off = new Array();

function preload()
{
var imgdir='/i/';
for (var i=0; i<arguments.length; i++)
{
image = arguments[i];
on[image] = new Image();
off[image] = new Image();
imgon = imgdir + image + '_on.gif';
imgoff = imgdir + image + '.gif';
on[image].src = imgon;
off[image].src = imgoff;
}
}

function over(img) { document.images[img].src = on[img].src; }
function out(img) { document.images[img].src = off[img].src; }

home_out = new Image();
mail_out = new Image();
search_out = new Image();
smap_out = new Image();

home_ovr = new Image();
mail_ovr = new Image();
search_ovr = new Image();
smap_ovr = new Image();

function zoom(srcfile)
	{
	var m = screen.availWidth/2;
	zw = window.open("","zoomwin","width=200,height=200,top=20,left=20,resizable=yes,location=no,scrollbars=no,status=no,toolbar=no,directories=no");
	zwdata = "<html><head><title>Ближе к Дому</title><script type='text/javascript'> function rwin() { self.resizeTo(document.images['imgfile'].width+11, document.images['imgfile'].height+31); var sleva = " + m + " - ((document.getElementById('imgfile').width)/2); self.moveTo(sleva,50); } </script></head><body topmargin='0' bottommargin='0' leftmargin='0' rightmargin='0' marginheight='0' marginwidth='0' onload='rwin()'><a href='javascript:self.close()'><img id='imgfile' src=" + srcfile +" alt='закрыть окно' title='закрыть окно' border='0'></a></body></html>";
	zw.document.open();
	zw.document.write(zwdata);
	zw.document.close();
	}

function ch(gde,sym)
	{
	if (gde.value.length>sym) { return false; }
	else { return true; }
	}