function loadIframe(iframeName, url, top) {
    if ( window.frames[iframeName] ) {
        window.frames[iframeName].location.href = url;  
		if ( top ) {
			window.scrollTo(0,0);
		}
        return false;
    }
    return true;
}


function sizeIframe(iframeName, size) {
	if (isNaN(size)) {
	   return true;
	}
	size = size + 100;
	if (size < 700) {
		size = 700;
	}
	if (parent.parent.document.getElementById(iframeName) ) {
		parent.parent.document.getElementById('middleBlock').style.height = size + 20 + "px";
		parent.parent.document.getElementById('navigationBlockMiddle').style.height = size + "px";
		parent.parent.document.getElementById('contentBlockMiddle').style.height = size + "px";
		parent.parent.document.getElementById(iframeName).height=size;
		return false;
	}
/*
    if (parent.document.getElementById(iframeName) ) {
		parent.document.getElementById('navigationBlockMiddle').style.height = size
		parent.document.getElementById('contentBlockMiddle').style.height = size
		parent.document.getElementById(iframeName).height=size;
		return false;
	}
	if (document.getElementById(iframeName) ) {
		prompt(size);
		document.getElementById('navigationBlockMiddle').style.height = size
		document.getElementById('contentBlockMiddle').style.height = size
		document.getElementById(iframeName).height=size;
		return false;
	}
*/
	return true;
}