function attachMainPaneHeight()
{
	var layer = document.getElementById('documentMainPane');
	
	docheight = document.documentElement.clientHeight;
	if (!docheight) {
		docheight = window.innerHeight;
	}
	
	layer.style.height = docheight + 'px';
	//alert(layer.height);
}

window.onload = attachMainPaneHeight;