SvdSetFullHeight.js

function SvdSetElementFullHeight(elementId, bpad) {
	// default
	bpad = (typeof bpad === "undefined") ? 20 : bpad;

	var inDesignMode = document.forms[MSOWebPartPageFormName].MSOLayout_InDesignMode.value;
	if (inDesignMode == "1"){
    	return;
	}

	var e = document.getElementById(elementId);
	if (!e) { return; }

	// viewport height - how far down the page it is - 20 pixels bpad
	e.style.height = (window.innerHeight - e.getBoundingClientRect().top - bpad) + "px";

	// hide scrollbar because MS likes to put empty paragraphs into the template 
	var s4w = document.getElementById('s4-workspace');
	if (s4w) { s4w.style.overflow = 'hidden'; }

}

function SvdSetFullHeight() {
	SvdSetElementFullHeight('WebPartWPQ2');
}

// attach to load / resize
if (window.addEventListener) {  
    window.addEventListener('load', SvdSetFullHeight, false);
    window.addEventListener('resize', SvdSetFullHeight, false);
} else {
    window.attachEvent('onload', SvdSetFullHeight);
    window.attachEvent('onresize', SvdSetFullHeight);
}