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only add src attribute if iframeSrc option has value. #127

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only add src attribute if iframeSrc option has value. #127

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7 changes: 5 additions & 2 deletions jquery.blockUI.js
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Original file line number Diff line number Diff line change
Expand Up @@ -291,8 +291,11 @@
// layer2 is the overlay layer which has opacity and a wait cursor (by default)
// layer3 is the message content that is displayed while blocking
var lyr1, lyr2, lyr3, s;
if (msie || opts.forceIframe)
lyr1 = $('<iframe class="blockUI" style="z-index:'+ (z++) +';display:none;border:none;margin:0;padding:0;position:absolute;width:100%;height:100%;top:0;left:0" src="'+opts.iframeSrc+'"></iframe>');
if (msie || opts.forceIframe) {
lyr1 = $('<iframe class="blockUI" style="z-index:' + (z++) + ';display:none;border:none;margin:0;padding:0;position:absolute;width:100%;height:100%;top:0;left:0"></iframe>');
if (opts.iframeSrc)
lyr1.attr("src", opts.iframeSrc);
}
else
lyr1 = $('<div class="blockUI" style="display:none"></div>');

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