function isdefined( variable)
{
    return (typeof(window[variable]) == "undefined")?  false: true;
}

function coupon(ctext, ccode,curl) {
	if (isdefined('c_window')) {
		c_window.close();
	}
	c_window=window.open ("",  "cwin", "left=220,top=200,menubar=0,resizable=0,scrollbars=0,toolbar=0,width=420,height=120");

	c_window.document.write('<link rel="stylesheet" type="text/css" href="/css/style.css" />');
	c_window.document.write('<body style="background:#ffffff">');

	c_window.document.write("<div class='rp'><div class='rp-top'></div><div class='rp-bg'><div align='center'><B>"+ctext+" is </B></div><div align='center'><H2><B><U><font color='#cc3333'>"+ccode+"</font></U></B></H2>&nbsp;</div></div><div class='rp-base'></div></div>");
}

function urlencode (str) {
    // URL-encodes string  
    // 
    // version: 911.718
    // discuss at: http://phpjs.org/functions/urlencode
    // +   original by: Philip Peterson
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: AJ
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: travc
    // +      input by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Lars Fischer
    // +      input by: Ratheous
    // +      reimplemented by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Joris
    // +      reimplemented by: Brett Zamir (http://brett-zamir.me)
    // %          note 1: This reflects PHP 5.3/6.0+ behavior
    // %        note 2: Please be aware that this function expects to encode into UTF-8 encoded strings, as found on
    // %        note 2: pages served as UTF-8
    // *     example 1: urlencode('Kevin van Zonneveld!');
    // *     returns 1: 'Kevin+van+Zonneveld%21'
    // *     example 2: urlencode('http://kevin.vanzonneveld.net/');
    // *     returns 2: 'http%3A%2F%2Fkevin.vanzonneveld.net%2F'
    // *     example 3: urlencode('http://www.google.nl/search?q=php.js&ie=utf-8&oe=utf-8&aq=t&rls=com.ubuntu:en-US:unofficial&client=firefox-a');
    // *     returns 3: 'http%3A%2F%2Fwww.google.nl%2Fsearch%3Fq%3Dphp.js%26ie%3Dutf-8%26oe%3Dutf-8%26aq%3Dt%26rls%3Dcom.ubuntu%3Aen-US%3Aunofficial%26client%3Dfirefox-a'
    str = (str+'').toString();
    
    // Tilde should be allowed unescaped in future versions of PHP (as reflected below), but if you want to reflect current
    // PHP behavior, you would need to add ".replace(/~/g, '%7E');" to the following.
    return encodeURIComponent(str).replace(/!/g, '%21').replace(/'/g, '%27').replace(/\(/g, '%28').
                                                                    replace(/\)/g, '%29').replace(/\*/g, '%2A').replace(/%20/g, '+');
}

function coupon2(ctext, ccode, cservice, cdiscount) {
	if (isdefined('c_window')) {
		c_window.close();
	}
	c_window=window.open ("",  "cwin", "left=220,top=200,menubar=0,resizable=0,scrollbars=0,toolbar=0,width=420,height=150");

	c_window.document.write('<link rel="stylesheet" type="text/css" href="/css/style.css" />');
	c_window.document.write('<body style="background:#ffffff">');

	c_window.document.write("<div class='rp'>");
	c_window.document.write("<div class='rp-top'></div>");
	c_window.document.write("<div class='rp-bg'><div align='center'><B>"+ctext+" is </B></div>");
	c_window.document.write("<div align='center'><H2><B><U><font color='#cc3333'>"+ccode+"</font></U></B></H2></div>");

	c_window.document.write("<div align='center'><a href='http://twitter.com/home?status=" + urlencode("I just saved " + cdiscount + "% on " + cservice + " using a discount code from http://bit.ly/2bkctT Thanks @BackupsReview!") + "' target='_blank' title='Tweet this Discount!'><img src='/images/btn-tweet-this-discount.png' width='194' height='45' alt='Tweet this Discount!' /></a> <a href='http://www.facebook.com/sharer.php?u=http://www.onlinebackupsreview.com/discount-codes.php' target='_blank' title='Share on Facebook'><img src='/images/btn-share-on-facebook.png' width='189' height='45' alt='Share on Facebook' /></a></div>");

	c_window.document.write("</div><div class='rp-base'></div></div>");

	
}