Stop execution of code on browser width

gistfile1.js

$(window).resize(function() {
	var w = $(window).width();
	if(w > 1024) {
		fixDivsHeight();
	} else {
		// do whatever mobile wants here...
	}
});

function fixDivsHeight() {
/* STORE EQUAL HEIGHT DIVS */
	$('.singleshop').each(function(){  
		var highestBox = 0;

        $(this).find('.box').each(function(){
           	if($(this).height() > highestBox){  
           		highestBox = $(this).height();  
           	}
        });

        $(this).find('.box').height(highestBox);
	});
}