var expDays = 360; var exp = new Date(); exp.setTime(exp.getTime() + (expDays*24*60*60*1000));
var SizeObr = 200;
function getCookieVal (offset) { var endstr = document.cookie.indexOf (";", offset); if (endstr == -1) endstr = document.cookie.length; return unescape(document.cookie.substring(offset, endstr)); }
function GetCookie (name) { var arg = name + "="; var alen = arg.length; var clen = document.cookie.length; var i = 0; while (i < clen) { var j = i + alen; if (document.cookie.substring(i, j) == arg) return getCookieVal (j); i = document.cookie.indexOf(" ", i) + 1; if (i == 0) break; } return null; }
function SetCookie (name, value) { var argv = SetCookie.arguments; var argc = SetCookie.arguments.length; var expires = (argc > 2) ? argv[2] : exp; var path = (argc > 3) ? argv[3] : null; var domain = (argc > 4) ? argv[4] : null; var secure = (argc > 5) ? argv[5] : false; document.cookie = name + "=" + escape (value) + ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + ((path == null) ? "" : ("; path=" + path)) + ((domain == null) ? "" : ("; domain=" + domain)) + ((secure == true) ? "; secure" : ""); }
function DeleteCookie (name) { var exp = new Date(); exp.setTime (exp.getTime() - 1); var cval = GetCookie (name); document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString(); }
function SetColor() { var colr = GetCookie('SWcolor'); var Barvicky = '#FFFFFF#A0A0FF#FFFFA0#FFA0A0#A0FFA0#FFC080#A0FFFF#FFA0FF'; var Rbarv = (Math.round(Math.random()*7))*7; if (colr != null) { if (colr == '0') { colr = Barvicky.substring(Rbarv, (Rbarv+7)); } document.body.style.background=colr; } }
function Nastav(barva) { SetCookie('SWcolor', barva); SetColor(); }
function SetSize(jakyid) { if (SizeObr=='320') {SizeObr = '200'} else { if (SizeObr=='480') {SizeObr='800';} else { if (SizeObr=='800') {SizeObr = '500';} 
else { if (SizeObr=='500') {SizeObr='320';} else {SizeObr='480'} } } } document.images[jakyid].width = SizeObr; }