function show_pay (page) {
    params='toolbar=yes,location=no,status=yes,menubar=yes,resizable=yes,scrollbars=yes,width=700,height=400';
 	  newwin = top.window.open(page, '_blank', params);
 	  return false;
  }

  function show_help (page) {
    params='toolbar=yes,location=no,status=yes,menubar=no,resizable=yes,scrollbars=yes,width=400,height=500';
 	  newwin = top.window.open(page, '_blank', params);
 	  return false;
  }

  function show_subscribe (page) {
    params='toolbar=yes,location=no,status=yes,menubar=no,resizable=yes,scrollbars=yes,width=400,height=500';
 	  newwin = top.window.open(page, '_blank', params);
 	  return false;
  }


  function show_detail (page) {
    params='toolbar=yes,location=no,status=yes,menubar=no,resizable=yes,scrollbars=yes,width=600,height=500';
 	  newwin = top.window.open(page, '_blank', params);
 	  return false;
  }

  function getIEVersion() {
    var ua = navigator.userAgent.toLowerCase();
    var Ieoffset=ua.indexOf("msie");
    return parseFloat(ua.substring(Ieoffset+5,ua.indexOf(";",Ieoffset)));
  }

  var isIE4=((navigator.appName.indexOf("Microsoft")==0 && parseInt(getIEVersion())>=4));
  //isIE4=false;
  var isW3C=(document.documentElement) ? true : false;
	//alert('hello');

function changeColor(id,color) { //v3.0
  //r.innerText=comment;
	//alert('hello');
	//var r=eval("document.all."+id);
	//r.innerHTML="<table border=1><tr><td bgcolor='"+color+"'>&nbsp;</td></tr></table>";
  if(isIE4){
	  //alert(color);
	  var r=eval("document.all."+id);
	  r.innerHTML="<table width=50 border=0><tr><td bgcolor='"+color+"'>&nbsp;</td></tr></table>";
	}else if(isW3C){
	  //document.getElementById("result").childNodes[0].nodeValue=comment;
	  //alert(color);
	  var rng=document.createRange();
	  var r=document.getElementById(id);
	  rng.selectNode(r);
	  var newHTML=rng.createContextualFragment("<td bgcolor='"+color+"' id='"+id+"' width=50>&nbsp;</td>");
	  //r.appendChild(newHTML);

	  r.parentNode.replaceChild(newHTML,r);
	}

}