// <!--
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 setFooter() {
	if (document.getElementById) {
		var windowHeight = getWindowHeight();
		if (windowHeight > 0) {
			
			var headerElement = document.getElementById('header');
			var headerHeight  = headerElement.offsetHeight;
			
			var footerElement = document.getElementById('footer');
			var footerHeight  = footerElement.offsetHeight;
			
			var loginElement = document.getElementById('loggedIn');
			var loginHeight  = loginElement.offsetHeight;
			
			var sidebarIntroElement = document.getElementById('sidebarIntro');
			var sidebarIntroHeight = sidebarIntroElement.offsetHeight;
			
			// these are the elements we'll resize:
			var sidebarElement = document.getElementById('sidebar');
			var inboxElement = document.getElementById('inbox');
			var contentElement = document.getElementById('main');
			
			
			// Calculate Offset: (temporary hack to guess offset height - f/u: standardize height above inbox)
			var sidebarOffset = (windowHeight - (headerHeight + footerHeight + 70)); /* hack/guess */ /* was 58 */
			var contentOffset = (windowHeight - (headerHeight + footerHeight + 61)); /* hack/guess */
			var inboxOffset = (sidebarOffset - sidebarIntroHeight - 5);
			
			//Debug:
			//var alertMsg = "headerHeight:" + headerHeight + ",  footerHeight:" + footerHeight;
			//alert(alertMsg);		
			
		    // Give new Heights to the elements:			
			sidebarElement.style.height = sidebarOffset + 'px';
			inboxElement.style.height = inboxOffset + 'px';
			contentElement.style.height = contentOffset + 'px';
			
			//alert(headerHeight);
			//alert(offset);
			
			//footerElement.style.position = 'static';
		}
	}
}

//-->