function bloglendarInit()
{
    var bloglendar = new Bloglendar( "div.blogDate", "bloglendar" );
    bloglendar.draw();
}

if ( window.addEventListener )   // W3C
{
    window.addEventListener( "load", bloglendarInit, false );
}
else if ( window.attachEvent )   // IE 5+
{
    window.attachEvent( "onload", bloglendarInit );
}
else                          // Any other browsers
{
    window.onload = bloglendarInit;
}