function ss()
{
a=document.body.clientWidth

//alert (parseInt(12.58))

b = (a-780)/2
b = parseInt(b)
 
document.all.cast.style.left=b
    
  
}



function hid(){
  
  document.all.ns.style.visibility="hidden" 
  
  
}

function ns(){ 
  document.all.ns.style.visibility="visible"   
}


          function l1(){		 
		  document.all.ns.style.visibility="visible" 		  		 
		  }
		  
		  function l2(){		  
		  document.all.ns.style.visibility="visible"		  		  
		  }	   		      
		            		  
		  function l3(){		  
		  document.all.ns.style.visibility="visible" 
		 	  
		  }