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Find The Previous Sibling Of A Element Given A Search Tag Name
Find the previous sibling of a element given a search tag name
//+ Jonas Raoni Soares Silva
//@ http://jsfromhell.com
function findPrevious(o, tag, limit){
for(tag = tag.toLowerCase(); o = o.previousSibling;)
if(o.tagName && o.tagName.toLowerCase() == tag)
return o;
else if(limit && o == limit)
return null;
return null;
}
