function res(){
        if (document.body.clientWidth >= 1258){
          document.getElementById("clouds1").style.visibility = "visible";
          document.getElementById("clouds2").style.visibility = "visible";
          document.getElementById("palace").style.visibility = "visible";
          document.getElementById("slaps").style.visibility = "visible";
          document.getElementById("glasses").style.visibility = "visible";
          document.getElementById("star").style.visibility = "visible";
          document.getElementById("bottle").style.visibility = "visible";
         }
         else{
          document.getElementById("clouds1").style.visibility = "hidden";
          document.getElementById("clouds2").style.visibility = "hidden";
          document.getElementById("palace").style.visibility = "hidden";
          document.getElementById("slaps").style.visibility = "hidden";
          document.getElementById("glasses").style.visibility = "hidden";
          document.getElementById("star").style.visibility = "hidden";
          document.getElementById("bottle").style.visibility = "hidden";
         }
    }

    $(document).ready(function(){
		$(window).bind('resize', function(){
			res();
		});
		
		res();
		
		$(".nav_menus a").hover(
			function()
			{
				$(".nav_menus a").children('img').each(function(){
					$(this).attr('src',$(this).attr('rel_o'));
				});
				
				obj = $(this).children('img');
				obj.attr('src',obj.attr('rel_h'));
			},
			function()
			{
				$(".nav_menus a").children('img').each(function(){
					$(this).attr('src',$(this).attr('rel_o'));
				});
			}
		);
		
    });