function showFrameContainer (el, container, frame, url, width, height, xOffset, yOffset, busyUrl){
    if (document.getElementById){
        var e = document.getElementById(el);
        var c = document.getElementById(container);
        var f = document.getElementById(frame);
        if (c.style.display == "block"){
            c.style.display="none";
			return false;
        }
        if (f.src != url) f.src=url;
        var l=0; var t=0;
        aTag = e;
        do {
            aTag = aTag.offsetParent;
            l += aTag.offsetLeft;
            t += aTag.offsetTop;
        } while (aTag.offsetParent && aTag.tagName != 'body');
        var left =  e.offsetLeft + l;
		if (xOffset) left += xOffset;
        var top = e.offsetTop + t
		if (yOffset) top += yOffset;
		if (!width) width = parseInt(c.style.width);
		if (width && ( (left + width) > getBrowserWidth() )) left = getBrowserWidth() - width - 40;
		if (left < 0) left = 0;
		c.style.position = "absolute";
        c.style.left = left+'px';
        c.style.top = top+'px';
        c.style.display="block";
        return false;
    } else {
        window.open(url);
    }
}
function openCurrencyConverter(obj, amount, currency) {
    if (document.getElementById) {
        document.getElementById("b_amount").value = amount;
        document.getElementById("b_sourceCurrency").value = currency;
        document.getElementById("b_currencyResults").style.display = 'none';
        positionObj(document.getElementById(obj), 'b_currencyConverterPopup');
        document.getElementById('b_currencyConverterPopup').style.display = 'block';
    }
}
function calculateCurrency () {
    if (document.getElementById) {
        var a = document.getElementById("b_amount").value;
        var sc = currencydb[document.getElementById("b_sourceCurrency").value];
        var sd = currencydb[document.getElementById("b_destinationCurrency").value];
        var da = Math.round(100 * a * (sd.val / sc.val)) / 100;
        document.getElementById("b_displayCurrencyResults").innerHTML = sc.symbol +" "+a+" = " + sd.symbol + " " + da;
        document.getElementById('b_currencyResults').style.display = "block";
        return false;
    }
}
function closeCurrencyConverter() {
    if (document.getElementById) {
        document.getElementById('b_displayCurrencyResults').innerHTML = "";
        document.getElementById('b_currencyResults').style.display = "none";
        document.getElementById('b_currencyConverterPopup').style.display = "none";
        // return false;
    }
}
function showDiv (el, div, alignX, alignY) {
	if (document.getElementById){
    	var i = document.getElementById(el);
		var c = document.getElementById(div);
        if (c.style.display != "block"){
			var l=0; var t=0;
            aTag = i;
            do {
                aTag = aTag.offsetParent;
                l += aTag.offsetLeft;
                t += aTag.offsetTop;
            } while (aTag.offsetParent && aTag.tagName != 'body');
	        var left =  i.offsetLeft + l;
    	    var top = i.offsetTop + t + i.offsetHeight + 2;
			if (alignX == 'left' && c.style.width){
				left = left - parseInt(c.style.width);
			}
			if (alignY == 'top' && c.style.height){
				top = top - parseInt(c.style.height) -25;
			}
		    c.style.position = "absolute";
        	c.style.left = left+'px';
	        c.style.top = top+'px';
			c.style.display = "block";
		} else {
			c.style.display="none";
		}
	}
}
function positionObj (p, el){
	if (document.getElementById){
		var e = document.getElementById(el);
        var bw = getBrowserWidth();
		var l=0; var t=0;
		aTag = p;
		do {
			aTag = aTag.offsetParent;
			l += aTag.offsetLeft;
			t += aTag.offsetTop;
		} while (aTag.offsetParent && aTag.tagName != 'body');
		var left =  p.offsetLeft + l;
		// this should be replaced by something generic.
		// for some reason e.style.width is emptly, so
		// i cannot read the width of this element
		var width = 300;
		if (left + width > bw){
			left = bw-width-30;
		}
		var top = p.offsetTop + t + p.offsetHeight + 2;
        e.style.position = 'absolute'
		e.style.left = left+'px';
		e.style.top = top+'px';
	}
}
function fillContentIframe(b_iframeId, b_contentId) {
    if (document.getElementById(b_iframeId).contentDocument) {
        var b_content=document.getElementById(b_contentId).innerHTML;
        var iframe=document.getElementById(b_iframeId);
        iframe.contentDocument.getElementById('b_dynamicIframe').innerHTML=b_content;
    }
    else
    if (document.getElementById(b_iframeId).Document)  {
        var b_content=document.getElementById(b_contentId).innerHTML;
        var iframe=document.getElementById(b_iframeId);
        iframe.Document.getElementById('b_dynamicIframe').innerHTML=b_content;
        // iframe.allowTransparency="true";
    }
    else return false;
}
function popup(url,w,h,l,t)
{
    newwindow=window.open(url,'popup1','width=' + w + ',height=' + h + ',left=' + l + ',top=' + t + ',menubar=no,resizable=yes,scrollbars=yes,status=yes,toolbar=no');
    if (window.focus) {
        newwindow.focus()
    }
}
function enterGuestname(firstGuestnameField, nameValue) {
    var v = nameValue;
    var e = document.getElementById(firstGuestnameField);
    if (e.value == "") {
        e.value = v;
    }
}
// CVC/Issue 
function onchange_cc( node ) {
  if(node) {
    var issue_error = document.getElementById('dc_issue_error');
    var issue_label = document.getElementById('dc_issue_label');
    var issue_field = document.getElementById('dc_issue_number');
    var yyyymm_label = document.getElementById('dc_yyyymm_label');
    var yyyymm_field = document.getElementById('dc_yyyymm_field');
    var cvc_error = document.getElementById('cc_cvc_error');
    var cvc_label = document.getElementById('cc_cvc_label');
    var cvc_field = document.getElementById('cc_cvc_field');
    if(issue_error) {
      issue_error.style.display = 'none';
    }
    if(issue_label && issue_field) {
      issue_label.style.display = 'none';
      issue_field.style.display = 'none';
    }
    if(yyyymm_label && yyyymm_field) {
      yyyymm_label.style.display = 'none';
      yyyymm_field.style.display = 'none';
    }
    if(cvc_error) {
      cvc_error.style.display = 'none';
    }
    if(cvc_label && cvc_field) {
      cvc_label.style.display = 'none';
      cvc_field.style.display = 'none';
    }
    var cardName = ((node.options[node.selectedIndex].innerHTML).toLowerCase()).trim();
    switch(cardName) {
      case 'american express':
      case 'visa':
      case 'mastercard':
        if (cvc_error) {
          cvc_error.style.display = '';
        }
        if (cvc_label) {
          cvc_label.style.display = '';
          cvc_field.style.display = '';
        }
        break;
      case 'diners club':
        break;
      case 'maestro (switch)':
        if(cvc_error) {
          cvc_error.style.display = '';
        }
        if(cvc_label && cvc_field) {
          cvc_label.style.display = '';
          cvc_field.style.display = '';
        }
        if(issue_error) {
          issue_error.style.display = '';
        }
        if(issue_label && issue_field) {
          issue_label.style.display = '';
          issue_field.style.display = '';
        }
        if(yyyymm_label && yyyymm_field) {
          yyyymm_label.style.display = '';
          yyyymm_field.style.display = '';
        }
        break;
    }
  }
}
String.prototype.trim = function() {
  return this.replace(/^\s*|\s*$/g, '');
}
window.onload = function() {
  var f = document.getElementById('b_ccType');
  // Check the field only if it’s a Select (as it is in stage 2). If we don’t check we risk passing it as the hidden input it is in stage 3, causing an error.
  if (f && (f.type == 'select-one' || f.type == 'select.one'))
	onchange_cc(f);
}
String.prototype.deCode = function() {
	return this.replace(/[a-zA-Z]/g, function(c){
		return String.fromCharCode((c <= "Z" ? 90 : 122) >= (c = c.charCodeAt(0) + 13) ? c : c - 26);
	});
};