var base_url = "..";

function MM_findObj(n, d) 
{ //v4.01
	var p,i,x;  
	if(!d) d=document; 
	if((p=n.indexOf("?"))>0 && parent.frames.length) 
	{
		d=parent.frames[n.substring(p+1)].document; 
		n=n.substring(0,p);
	}
	if(!(x=d[n])&& d.all) x= d.all[n]; 
	for (i="0";!x && i< (d.forms.length);i++) x= d.forms[i][n];
	for(i="0";!x && d.layers && i < (d.layers.length);i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x = d.getElementById(n); 
	return x;
}

function open_RugTips(s)
{
	var url = s;
	window.open(url,'width=337,height=463,scrollbars=1');
}

function openPopup(popupurl)
{
	var wwidth = 350;
	var wheight = 400;
	var wtop = (screen.height-wheight)/2;
	var wleft = (screen.width-wwidth)/2;
	var w = window.open('http://www.rugman.com/pop-up/'+popupurl, 'popup', 'width='+wwidth+',height='+wheight+',top='+wtop+',left='+wleft+',scrollbars=1,status=0,toolbar=0,menubar=0');
	w.focus();
}


/**
 * Sets a Cookie with the given name and value.
 *
 * name       Name of the cookie
 * value      Value of the cookie
 * [expires]  Expiration date of the cookie (default: end of current session)
 * [path]     Path where the cookie is valid (default: path of calling document)
 * [domain]   Domain where the cookie is valid
 *              (default: domain of calling document)
 * [secure]   Boolean value indicating if the cookie transmission requires a
 *              secure transmission
 */
function setCookie(name, value, expires, path, domain, secure)
{
/*
    document.cookie= name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
*/
	//alert('set cookie: '+name+' = '+value);
    document.cookie= name + "=" + escape(value) +
        "; expires=Thu, 30-Dec-10 00:00:01 GMT" +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

/**
 * Gets the value of the specified cookie.
 *
 * name  Name of the desired cookie.
 *
 * Returns a string containing value of specified cookie,
 *   or null if cookie does not exist.
 */
function getCookie(name)
{
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1)
    {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    }
    else
    {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1)
    {
        end = dc.length;
    }
	//alert('get cookie: '+name+' >> '+unescape(dc.substring(begin + prefix.length, end)));
    return unescape(dc.substring(begin + prefix.length, end));
}

/**
 * Deletes the specified cookie.
 *
 * name      name of the cookie
 * [path]    path of the cookie (must be same as path used to create cookie)
 * [domain]  domain of the cookie (must be same as domain used to create cookie)
 */
function deleteCookie(name, path, domain)
{
    if (getCookie(name))
    {
        document.cookie = name + "=" + 
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}