function fullBgResize2(){
     var bg = $('#bg_big');
                                      
	 var toH = $(window).height();
	 
	 var minH = $('#div-main').height();
	 var minW = $('#div-main').width();
	 
	/*if( (toW<minW) || (toH<minH) ){
		toH = minH;
		toW = minW;
		}*/
	                 
     bg.height( toH );      
}  
 
$(window).resize(function(){
  fullBgResize2();
  }
);

$(window).load(function(){
  fullBgResize2();
  }
);