function setLayoutVersion(width) {

	var sizes = [
		{
			size: 1280,
			classes: 'layoutVersion_1280 layoutVersion_gt768 layoutVersion_gt1024 layoutVersion_gt1280',
			viewport: 'width=device-width, user-scalable=no'
		},
		{
			size: 1024,
			classes: 'layoutVersion_1024 layoutVersion_gt768 layoutVersion_lt1280',
			viewport: 'width=1024, user-scalable=no'
		},
		{
			size: 480,
			classes: 'layoutVersion_768 layoutVersion_lt1024 layoutVersion_lt1280',
			viewport: 'width=768, user-scalable=no'
		},
		{
			size: 0,
			classes: 'layoutVersion_320 layoutVersion_lt0780 layoutVersion_lt1024 layoutVersion_lt1280',
			viewport: 'width=device-width, user-scalable=no'
		}
	];

	var found = false,
			toRemove = '',
			toAdd = '',
			toSetViewport = '';	

	width = parseInt(width, 10);

	for (var i = 0; i < sizes.length; i++) {
		var entry = sizes[i];

		if (!found && width >= entry.size) {
			found = true;
			toAdd += " " + entry.classes;
			toSetViewport = entry.viewport;
		} else {
			toRemove += " " + entry.classes;
            console.log('aqui remove');
            console.log(toRemove);
		}
	}

	$('html').removeClass(toRemove).addClass(toAdd);
	$("#meta_viewport").attr("content", toSetViewport);
}

setLayoutVersion($(this).width());

$(function () {
	$(window).resize(function () {
		setLayoutVersion($(this).width());
	});
});