Excellent.  Thanks for the replies.

On Tuesday, November 20, 2012 3:07:44 AM UTC-7, Victor wrote:
> Get head element in pure JS:
> var head = document.head || document.getElementsByTagName("head")[0];
> Get first style element in pure JS:
> var style = document.getElementsByTagName("style")[0];
> Get first style element in Prototype JS:
> var style = $$("style").first();
> Modification of text in existing style element IMHO may be different in IE 
> and W3C-compliant browsers - IE can modify content of style via property 
> style.styleSheet.cssText, W3C browsers via DOM style.childNodes[0] or 
> property style.innerText.

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