<!--
		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('content_txt').offsetHeight;
					var footerElement = document.getElementById('footer');
					var footerHeight  = footerElement.offsetHeight;
					if (windowHeight - (contentHeight + footerHeight + 170) >= 0) {
						footerElement.style.position = 'relative';
						footerElement.style.top = (windowHeight - (contentHeight + footerHeight+170)) + 'px';
					}
					else {
						footerElement.style.position = 'static';
					}
				}
			}
		}
		function moveOut(){
			if (document.getElementById) {
				var windowHeight = getWindowHeight();
				if (windowHeight > 0) {
					var contentElement = document.getElementById('body_content');
					var contentHeight = contentElement.offsetHeight;
					var footerElement = document.getElementById('footer');
					var footerHeight  = footerElement.offsetHeight;
					
					
					if (windowHeight  > 255) {
						/*footerElement.style.position = 'relative';*/
						//footerElement.style.top = (windowHeight - 400) + 'px';
						footerElement.style.top = '0px';
						
						contentElement.style.height = (windowHeight - 46) + 'px';  //hauteur du content
					}
					else {
						/*footerElement.style.position = 'static';*/
						footerElement.style.top =  '0px';
						contentElement.style.height = '250px';
						//footerElement.style.top = (windowHeight + 400) + 'px';
						/*alert(document.getElementById('body_content').style.height);
						/*document.getElementById('body_content').style.height = '300px' ;
						alert(document.getElementById('body_content').style.height);*/
						
					}
				}
			}
		}
		window.onload = function() {
			moveOut();
		}
		window.onresize = function() {
			moveOut();
		}
		//-->