The onload of the IFRAME sometimes does not work

<script>

Window.onload = function () {

var iframeb = document.getElementById ("Iframepage");

var iframepage = document.createelement (' iframe ');

Iframeheight ("Load");

Document.body.appendChild (Iframepage);

Iframeb.appendchild (Iframepage);

}

Ifram highly Adaptive

function Iframeheight () {

var bodyheight = 460;

if (/msie/.test (Navigator.userAgent.toLowerCase ()) | | |/firefox/.test (navigator.userAgent.toLowerCase ())) {

Bodyheight = window.frames["Iframepage"].document.body.scrollheight;

}

else {

Bodyheight = document.getElementById ("Iframepage"). ContentWindow.document.documentElement.scrollHeight;

}

document.getElementById ("Iframepage"). Height = bodyheight;

}

</script>

Html

<div id= "RL" >

<iframe id= "Iframepage" name= "Iframepage" frameborder=0 scrolling=no onload= "Iframeheight ()" width= "280" src=\ ' #\ ' "/cart/cart_calendar_iframe?oneday=". (Empty ($oneDay)? ": $oneDay))? > "></iframe>

</div>

The onload of the IFRAME sometimes does not work