$(function(){
    //-------------------------------------------------------------------------------common
	win_info()
	function win_info(){
		win_w = $(window).width()
		win_h = $(window).height()
		scr_t = $(window).scrollTop()	
	}
	
	$(window).scroll(function(){
		win_info()
	})
	
	$(window).resize(function(){
		win_info()
	})
	//-------------------------------------------------------------------------------common
})