// JavaScript Document
var popupHandle=0;

function openpopup( url ){
var sw = screen.width;
var	sh = screen.height;

if(popupHandle)  if(!popupHandle.closed) popupHandle.close();

	var properties = "toolbar=no,location=no,scrollbars=no,status=no,menubar=no,resizable=yes";

if( document.all){
	// ie
	properties = properties + ",height=330,width=546,left="+(sw-556)/2+",top=" + (sh-330)/2;
}else{
	//gecko browser
	properties = properties + ",height=215,width=546,left="+(sw-546)/2+",top=" + (sh-215)/2;
}
	
  	var popupHandle = window.open( url , "MyWindow", properties );
	popupHandle.focus();
}


function popup( url ){
var sw = screen.width;
var	sh = screen.height;

if(popupHandle)  if(!popupHandle.closed) popupHandle.close();

	var properties = "toolbar=no,location=no,scrollbars=no,status=no,menubar=no,resizable=yes";

	properties = properties + ",height=430,width=546,left="+(sw-556)/2+",top=" + (sh-430)/2;

	
  	var popupHandle = window.open( url , "MyWindow", properties );
	popupHandle.focus();
}