function flip(id,s,m){
	for(n=1;n<=m;n++){
		div=id+n
		if(document.getElementById(div)){
		n==s?sShow(div):sHide(div)
		}
	}

  }
  
function flipext(div)  
{
	sShow(div)
	sHide(div)
}

function sShow(div){
  if(document.getElementById){
    obj=eval("document.getElementById('"+div+"')")
    }
  else if(document.all){
    obj=eval("document.all."+div)
    }
  else if(document.layers){
    obj=eval("document.layers['"+div+"']")
    }
    
  !document.layers?obj.style.display='block':obj.visibility='show'
  }

function sHide(div){
  if(document.getElementById){
    obj=eval("document.getElementById('"+div+"')")
    }
  else if(document.all){
    obj=eval("document.all."+div)
    }
  else if(document.layers){
    obj=eval("document.layers['"+div+"']")
    }
  !document.layers?obj.style.display='none':obj.visibility='hidden'
  }