// set content height

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();
		
		
			//alert(windowHeight);
		
		
		if (windowHeight > 0) {
		
			var pageElement=document.getElementById('page');
			
								
			var contentElement=document.getElementById('content_block');
			var contentHeight = contentElement.offsetHeight;
			var headerHeight = document.getElementById('top_bar').offsetHeight;
				
			var footerElement = document.getElementById('bottom_bar');
			var footerHeight  = footerElement.offsetHeight;
			
			heightNotUsed=(windowHeight-headerHeight-footerHeight);


			contentElement.style.height=(heightNotUsed-25)+"px";	
			
			pageElement.style.height=(windowHeight-25)+"px";	
			
			//pageElement.style.marginLeft = "-493px";
						
			//alert(contentElement.style.height);
		
			
		}
					
		
	}
}

window.onload = function() {

	setFooter();
	
	//resizeInfoBar();
	
}


window.onresize = function() {
	
	setFooter();
	
}


// resize right sideBar

function resizeInfoBar() {
	
	var contentHeight = document.getElementById('main_container').offsetHeight;
	
	var sideBarElement=document.getElementById('varnews');
	
	sideBarElement.style.height = contentHeight;


}