function getWindowHeight() {
	var windowHeight = 0;
	if (typeof(window.innerHeight) == 'number') {
windowHeight = window.innerHeight;
	}
	else {
if (document.documentElement && document.documentElement.clientHeight) {
	windowHeight = document.documentElement.clientHeight;
}
else {
	if (document.body && document.body.clientHeight) {
windowHeight = document.body.clientHeight;
	}
}
	}
	return windowHeight;
}

function setHeight() {
	if (document.getElementById) {
var windowHeight = getWindowHeight();
if (windowHeight > 0) {
	var containerElement = document.getElementById('container');
	var containerHeight = containerElement.offsetHeight;
	var headerElement = document.getElementById('header');
	var headerHeight = headerElement.offsetHeight;
	var contentElement = document.getElementById('content');
//	var contentHeight = contentElement.offsetHeight;
	var leftsideElement = document.getElementById('leftside');
	var footerElement = document.getElementById('footer');
	var footerHeight = footerElement.offsetHeight;
	var mainarea_bodyElement = document.getElementById('mainarea_body');
//	var mainarea_bodyHeight = mainarea_bodyElement.offsetHeight;
	var mainarea_textElement = document.getElementById('mainarea_text');
//	var mainarea_textHeight = mainarea_textElement.offsetHeight;

	if ( windowHeight - containerHeight >= 0 ) {
	containerElement.style.height = windowHeight + 'px';
	contentElement.style.height = (windowHeight - headerHeight - footerHeight - 4) + 'px';
	leftsideElement.style.height = contentElement.style.height;
	mainarea_bodyElement.style.height = (windowHeight - headerHeight - footerHeight - 110) + 'px';
	mainarea_textElement.style.height = (windowHeight - headerHeight - footerHeight - 80) + 'px';
	}
	else {
	containerElement.style.height = containerHeight + 'px';
	contentElement.style.height = (containerHeight - headerHeight - footerHeight) + 'px';
	leftsideElement.style.height = contentElement.style.height;
	mainarea_bodyElement.style.height = (containerHeight - headerHeight - footerHeight - 110) + 'px';
	mainarea_textElement.style.height = (windowHeight - headerHeight - footerHeight - 80) + 'px';
	}

}
	}
}

window.onload = function() {
	setHeight();
}
window.onresize = function() {
	setHeight();
}