/* Web Paint-by-Number - (c) 2008, Jan Wolter - all rights reserved */

// This file sets up the global CGI arguments hash 'arg' when it is loaded.


// Get the value of the named cookie.  If it does not exist, return null.
function getCookie(name)
{
    var all= document.cookies;
    if (!all) return;
    var pos= all.indexOf(name+'=');
    if (pos < 0) return null;

    var start= pos + name.length+1;
    var end= all.indexOf(';',start);
    if (end < 0) end= all.length;
    return decodeURIComponent(all.substring(start,end));
}

function getArgs()
{
    var args= new Object();
    var query= location.search.substring(1);
    var pairs= query.split("&");
    for (var i= 0; i < pairs.length; i++)
    {
    	var pos= pairs[i].indexOf('=');
	if (pos == -1) continue;
	var argname= decodeURIComponent(pairs[i].substring(0,pos));
	args[argname]= decodeURIComponent(pairs[i].substring(pos+1));
    }
    return args;
}

var arg= getArgs();