function typeSize(scale) { 

			var bodyClass = document.getElementById("contenu"); 
			
			if (scale == 'up') { 

				switch(bodyClass.className) { 

					case 'size0': 
					newSize = 'size1'; 
					break; 

					case 'size1': 
					newSize = 'size2'; 
					break; 

					case 'size2': 
					newSize = 'size3'; 
					break; 

					case 'size3': 
					newSize = 'size4'; 
					break; 

					case 'size4': 
					newSize = 'size4'; 
					break; 
					} 

				} else if (scale == 'down') { 

					switch(bodyClass.className) { 

					case 'size0': 
					newSize = 'size0'; 
					break; 

					case 'size1': 
					newSize = 'size0'; 
					break; 

					case 'size2': 
					newSize = 'size1'; 
					break; 

					case 'size3': 
					newSize = 'size2'; 
					break; 

					case 'size4': 
					newSize = 'size3'; 
					break; 
				} 

			} 

			bodyClass.className = newSize; 
			createCookie("Taille",newSize,7);

		} 
		
		function createCookie(name,value,days) {
			if (days) {
				var date = new Date();
				date.setTime(date.getTime()+(days*24*60*60*1000));
				var expires = "; expires="+date.toGMTString();
			}
			else var expires = "";
			document.cookie = name+"="+value+expires+"; path=/";
		}

		function readCookie(name) {
			var nameEQ = name + "=";
			var ca = document.cookie.split(';');
			for(var i=0;i < ca.length;i++) {
				var c = ca[i];
				while (c.charAt(0)==' ') c = c.substring(1,c.length);
				if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
			}
			return null;
		}
		
		function init() {
			var x = readCookie('Taille');

			var bodyClass = document.getElementById("contenu"); 
			if (x) {
				bodyClass.className = x;
				
			} else {
				
				bodyClass.className = "size0";
			}
		}
			
function ouvrirFenetre(theURL,winName,features) {
	window.open(theURL,winName,features);
}

function sendThisPage() {
	var url = location.href;
	ouvrirFenetre('sendThisPage.jsp?url='+ url,'','width=550,height=450,toolbar=no,location=no,status=yes,resizable=yes,menubar=no');
}

function envoyerCettePage(url) {
	ouvrirFenetre('envoyerCettePage.jsp?url='+ url,'','width=550,height=450,toolbar=no,location=no,status=yes,resizable=yes,menubar=no');
}