function OpenWin( url )
{
  windowHeight = 500;
  windowWidth = 500;

  var newWindow = window.open( url, "popUp", "height=" + windowHeight + ",width=" + windowWidth + ",scrollbars=no" );
  newWindow.moveTo( (screen.width-windowWidth)/2, (screen.height-windowHeight)/2 );
  newWindow.focus();
}

function OpenWinScroll( url )
{
  windowHeight = 500;
  windowWidth = 500;

  var newWindow = window.open( url, "popUp", "height=" + windowHeight + ",width=" + windowWidth + ",scrollbars=yes" );
  newWindow.moveTo( (screen.width-windowWidth)/2, (screen.height-windowHeight)/2 );
  newWindow.focus();
}


function OpenWinMed( url )
{
  windowHeight = 740;
  windowWidth = 860;

  var newWindow = window.open( url, "popUp", "height=" + windowHeight + ",width=" + windowWidth + ",scrollbars=no" );
    newWindow.moveTo( (screen.width-windowWidth)/2, (screen.height-windowHeight)/2 );
    newWindow.focus();
}


function OpenWinLarge( url )
{
  windowHeight = 600;
  windowWidth = 700;

  var newWindow = window.open( url, "popUp", "height=" + windowHeight + ",width=" + windowWidth + ",scrollbars=no" );
    newWindow.moveTo( (screen.width-windowWidth)/2, (screen.height-windowHeight)/2 );
    newWindow.focus();
}


function OpenFullScreen( url )
{
  windowHeight = screen.height;
  windowWidth = screen.width;

  var newWindow = window.open( url, "popUp", "height=" + windowHeight + ",width=" + windowWidth + ",scrollbars=no" );
    newWindow.moveTo( (screen.width-windowWidth)/2, (screen.height-windowHeight)/2 );
    newWindow.focus();
}