$(function(){

     $("#site").css("overflow-x","hidden");

     $(window).load(function(){
	var winWidth = $(window).width();
	if(winWidth<997) $("#site").width(997);
	else $("#site").css("width","100%");
     });

     $(window).resize(function(){
	var winWidth = $(window).width();
	if(winWidth<997) $("#site").width(997);
	else $("#site").css("width","100%");
     });

});