<!--///*function my_width(){  width = screen.width   height = screen.height   if(width <= 1024 && height <= 768){    		bottom = 200px;  }else{  		bottom = 450px;  }  	  return bottom;}*/function show_hide(el){  	if(el.className=='visible'){     el.className='hidden';  	}else{     el.className='visible';  	}}// -->
