$nodetype
$nodetype :
simple html dom node PaperG - added ability for "find" routine to lowercase the value of the selector.
PaperG - added $tag_start to track the start position of the tag in the total byte index
get_display_size() : array
Function to try a few tricks to determine the displayed size of an img on the page.
NOTE: This will ONLY work on an IMG tag. Returns FALSE on all other tag types.
an array containing the 'height' and 'width' of the image on the page or -1 if we can't figure it out.