// JavaScript Document
function iFrameHeight(more, myFrame) {
	if ( !document.all ) {
		var iframe = document.getElementById(myFrame).contentDocument.body;
		var h = window.getComputedStyle(iframe,null).getPropertyValue("height");
		//removing text 'px'
		h = h.substr(0,h.length - 2);
		document.getElementById(myFrame).style.height = ( parseInt( h ) + more ) + 'px';		
	} else if( document.all ) {
		var h = document.frames(myFrame).document.body.scrollHeight;
		document.all[myFrame].style.height = (h + more) + 'px';
	}
}