function newImage(arg) 
{if (document.images) { rslt = new Image(); rslt.src = arg; return rslt; } }
function changeImages() 
{if (document.images && (preloadFlag == true)) { for (var i=0; i<changeImages.arguments.length; i+=2) {document[changeImages.arguments[i]].src = changeImages.arguments[i+1]; } } }
var preloadFlag = false;
function preloadImages() 
{if (document.images) {
home_over = newImage("images/home-over.gif");
		mail_over = newImage("images/mail-over.gif");
		map_over = newImage("images/map-over.gif");
signal_over = newImage("images/signal-over.jpg");
		stekl_over = newImage("images/stekl-over.jpg");
		compr_over = newImage("images/compr-over.jpg");
		s_signal_over = newImage("images/s-signal_over.jpg");
		st_stekl_over = newImage("images/st-stekl_over.gif");
		c_compr_over = newImage("images/c-compr_over.gif");
preloadFlag = true; } } // --> 
function ShowMap() {
    var Xheader=window.open('map.html','','width=800,height=600,scrollbars=yes,dependent=yes');
}
function ShowMail() {
    var Xheader=window.open('diler/sw_mail.php','','width=617,height=800,scrollbars=yes,resizable=yes,dependent=yes');
}
function ShowDost() {
    var Xheader=window.open('sw_dost.php','','width=617,height=650,scrollbars=yes,resizable=no,dependent=yes');
}
function ShowKont() {
    var Xheader=window.open('sw_kontakty.php','','width=600,height=400,scrollbars=no,resizable=no,dependent=yes');
}
function ShowNewyear() {
    var Xheader=window.open('arhiv/newyear.html','','width=400,height=401,scrollbars=no,dependent=yes');
}
function win(url,width,height)
{
    window.open(''+url, '', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=yes,left=0,top=0,width='+width+',height='+height);
}
function openwin(n,x,y){
  window.open(n, '_blank', 'width='+(x+20)+',height='+(y+20)+',status=no,menubar=no,toolbar=no,location=no,scrollbars=no,resizable=yes');
}