function zoom(obj,size)
{
  var arrElements;
  var arrElements2;
  var Element;

  Element = document.getElementById(obj) ;
  if(size=="4")
    Element.style.fontSize = "14pt";
  else if(size=="3")
    Element.style.fontSize = "12pt";
  else if(size=="2")
    Element.style.fontSize = "10pt";

  arrElements = Element.getElementsByTagName( "font" );
  for(var i=0;i<arrElements.length;i++)
  {
        arrElements[i].size=size ;      
  }

  arrElements2 = Element.getElementsByTagName( "span" );
  for(var i=0;i<arrElements2.length;i++)
  {
        arrElements2[i].style.fontSize = Element.style.fontSize ;      
  }
}

function yanse(obj,color)
{
  var Element;
  var arrElements;
  var arrElements2;

   Element = document.getElementById(obj);
   Element.style.color = color;

  arrElements = Element.getElementsByTagName( "font" );
  for(var i=0;i<arrElements.length;i++)
  {
        arrElements[i].style.color = color ;      
  }

  arrElements2 = Element.getElementsByTagName( "span" );
  for(var i=0;i<arrElements2.length;i++)
  {
        arrElements2[i].style.color = color ;      
  }
}