/* cookie */
function GetCookie( name ) {
var start = document.cookie.indexOf( name + "=" );
var len = start + name.length + 1;
if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) )
{
return null;
}
if ( start == -1 ) return null;
var end = document.cookie.indexOf( ";", len );
if ( end == -1 ) end = document.cookie.length;
return unescape( document.cookie.substring( len, end ) );
}
/*
only the first 2 parameters are required, the cookie name, the cookie
value. Cookie time is in milliseconds, so the below expires will make the
number you pass in the Set_Cookie function call the number of days the cookie
lasts, if you want it to be hours or minutes, just get rid of 24 and 60.
Generally you don't need to worry about domain, path or secure for most applications
so unless you need that, leave those parameters blank in the function call.
*/
function SetCookie( name, value, expires, path, domain, secure ) {
// set time, it's in milliseconds
var today = new Date();
today.setTime( today.getTime() );
// if the expires variable is set, make the correct expires time, the
// current script below will set it for x number of days, to make it
// for hours, delete * 24, for minutes, delete * 60 * 24
if ( expires )
{
expires = expires * 1000 * 60 * 60 * 24;
}
//alert( 'today ' + today.toGMTString() );// this is for testing purpose only
var expires_date = new Date( today.getTime() + (expires) );
//alert('expires ' + expires_date.toGMTString());// this is for testing purposes only
document.cookie = name + "=" +escape( value ) +
( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + //expires.toGMTString()
( ( path ) ? ";path=" + path : "" ) +
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
}
// this deletes the cookie when called
function DeleteCookie( name, path, domain ) {
if ( GetCookie( name ) ) document.cookie = name + "=" +
( ( path ) ? ";path=" + path : "") +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}
/* savetrail */
function GenericPopup(src)
{
window.open(src, "win", "width=590,height=590,resizable=1,scrollbars=1,scrolling=auto")
}
function RemoveStr(src,target)
{
var result = src;
var i = result.indexOf(target);
if ( i > -1 ) // if the elem is already stored, remove it first.
{
var left = result.substr(0,i);
var right = result.substr(i + target.length);
if (left.substr( left.length-1, 1 ) == ",")
{
left = left.substr(0, left.length - 1);
}
if (right.substr(0,1) == ",")
{
right = right.substr(1);
}
if (right.length > 0 && left.length > 0)
{
result = left + "," + right;
}
else if (left.length > 0)
{
result = left;
}
else
{
result = right;
}
}
return (result);
}
function SaveSearch(frm)
{
SaveTrail(frm.query.value,null,null,"Search",4);
}
function ShowSearches()
{
var searches = GetCookie("Search");
if (searches == null)
searches = ""
var trail = searches.split(",");
while ( trail.length > 0 && trail[0] == "" )
{
trail.shift();
l = trail.length;
}
if ( trail.length > 0 )
{
document.write("");
for ( i = trail.length - 1; (i >= trail.length - 6) && (i >= 0); i-- )
{
document.write("" + unescape(trail[i]) + " ");
}
}
}
function SaveTrail(id,name,img,cookie,size,price)
{
var path = "";
var path = GetCookie(cookie);
if (path == null)
path = "";
var elem;
if (id && name)
{
elem = id + "|" + escape(name) + "|" + img + "|" + price;
}
else
{
elem = id;
}
path = RemoveStr(path,elem);
var trail = path.split(",");
var l = trail.push( elem );
while ( trail.length > 0 && trail[0] == "" )
{
trail.shift();
l = trail.length;
}
while ( l > parseInt(size) )
{
trail.shift();
l = trail.length;
}
path = trail.toString();
// make it expire in one day
SetCookie(cookie, path, 1);
}
function ShowTrail()
{
var path = GetCookie("Path");
if (path == null)
path = "";
var trail = path.split(",");
while ( trail.length > 0 && trail[0] == "" )
{
trail.shift();
l = trail.length;
}
if ( trail.length > 0 )
{
document.write("Recently Viewed Categories:
");
for ( i = trail.length - 1; (i >= trail.length - 6) && (i >= 0); i-- )
{
elem = trail[i].split("|");
if ( elem[0].length > 0 )
{
document.write ( "