var hei;
jQuery(document).ready(function(){
   hei = jQuery(window).height();
   
   if(hei > 740){
	   hei =  hei - 721 + "px 0 0";
		jQuery('.footer-cms').css('margin', hei);
   	}
});

jQuery(window).resize(function() {
 hei = jQuery(window).height();
 	if(hei > 740){
	   hei =  hei - 721 + "px 0 0";
		jQuery('.footer-cms').css('margin', hei);
   	}
});