positioning element relative to another element's size
$(document).ready(function(){
try {
var imgW = $('img.fright').width();
var imgH = $('img.fright').height();
console.log('h ' + imgH);
var pos = $('img.fright').position();
$('.imgCaption').css({
'width':imgW+'px',
'position':'absolute',
'top': (imgH+5) + 'px',
'left': pos.left,
'text-align': 'center'
});
} catch(ex) {
console.log(ex.toString());
}
});