Voici le code,
;(function($) {
$.fn.rwdImageMaps = function() {
var $img = this;
var rwdImageMap = function() {
$img.each(function() {
if (typeof($(this).attr('usemap')) == 'undefined')
return;
var that = this,
$that = $(that);
// Since WebKit doesn't know the height until after the image has loaded, perform everything in an onload copy
$('<img />').on('load', function() {
var attrW = 'width',
attrH = 'height',
w = $that.attr(attrW),
h = $that.attr(attrH);
if (!w || !h) {
var temp = new Image();
temp.src = $that.attr('src');
if (!w)
w = temp.width;
if (!h)
h = temp.height;
}
var wPercent = $that.width()/100,
hPercent = $that.height()/100,
map = $that.attr('usemap').replace('#', ''),
c = 'coords';
$('map[name=' + map + ']').find('area').each(function() {
var $this = $(this);
if (!$this.data©)
$this.data(c, $this.attr©);
var coords = $this.data©.split(','),
coordsPercent = new Array(coords.length);
for (var i = 0; i < coordsPercent.length; ++i) {
if (i % 2 === 0)
coordsPercent = parseInt(((coords/w)*100)*wPercent);
else
coordsPercent = parseInt(((coords/h)*100)*hPercent);
}
$this.attr(c, coordsPercent.toString());
});
}).attr('src', $that.attr('src'));
});
};
$(window).resize(rwdImageMap).trigger('resize');
return this;
};
})(jQuery);