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@@ -502,12 +502,28 @@ zoomEnable();
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function zoomDisable(){
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//Change viewport meta data to disable zooming.
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- $('head meta[name=viewport]').remove();
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- $('head').prepend('<meta name="viewport" content="user-scalable=0" />');
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+ changeViewportMeta("user-scalable=0");
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}
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function zoomEnable(){
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//Change viewport meta data to enable user zooming.
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- $('head meta[name=viewport]').remove();
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- $('head').prepend('<meta name="viewport" content="user-scalable=1" />');
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+ changeViewportMeta("user-scalable=1");
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+}
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+
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+function changeViewportMeta(newattributes) {
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+
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+ // First, get the array of meta-tag elements
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+ var metatags = document.getElementsByTagName("meta");
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+
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+ // Update only the Viewport meta tag
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+ for (var cnt = 0; cnt < metatags.length; cnt++)
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+ {
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+
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+ var name = metatags[cnt].getAttribute("name");
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+ var content = metatags[cnt].getAttribute("content");
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+
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+ // Update the Viewport meta tag
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+ if (metatags[cnt].getAttribute("name") == "viewport")
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+ metatags[cnt].setAttribute("content", newattributes);
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+ }
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}
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Chris Gordon