function montre(id) {

	var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).style.display='none';}
	}
	if (d) {d.style.display='block';}
}

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 contentHeight = document.getElementById('main-inside').offsetHeight ;
			var contentTop = document.getElementById('main-inside').offsetTop ;

			var footerElement = document.getElementById('footer');
			var footerHeight  = footerElement.offsetHeight;

			//alert( windowHeight + " - (" + contentHeight + " + " + contentTop + " + " + footerHeight +" ) = " + (windowHeight - ( contentTop+contentHeight+footerHeight )) );

			if (windowHeight - ( contentTop+contentHeight+footerHeight ) >= 0) {
				footerElement.style.position = 'relative';
				//footerElement.style.top = (windowHeight - ( contentHeight + footerHeight)) + 'px';
				footerElement.style.top = (windowHeight - (contentTop+contentHeight+footerHeight)) + 'px';
			}
			else {
				footerElement.style.position = 'static';
			}
		}
	}
}

function setLeftBandeauHeight() {
	var footerElement = document.getElementById('footer');
	var footerHeight  = footerElement.offsetHeight;
	var footerTop  = footerElement.offsetTop;
	document.getElementById('bandeau').style.height = (footerHeight+footerTop)+ "px" ; 
} 

window.onload = function() {
	setFooter();
	setLeftBandeauHeight() ;
	montre() ;
	
}
window.onresize = function() {
	setFooter();
	setLeftBandeauHeight();
}