// JavaScript Document

/*---------------------------------------------------------------
détermine la hauteur de la fenetre:
modifie en fonction la position des montagnes
---------------------------------------------------------------*/
function getWindowHeight() {
 var windowHeight = 0;
   if (typeof(window.innerHeight) == 'number') {
        windowHeight = window.innerHeight;
   }
        else {
          if (document.body && document.body.clientHeight) {
            windowHeight = document.body.clientHeight;
        }
        else {
          if (document.documentElement && document.documentElement.clientHeight) {
            windowHeight = document.documentElement.clientHeight;
          }
        }
   }
   //alert(windowHeight);
 return windowHeight;
}

function setFooter2() {
  if (document.getElementById) {
     var windowHeight = getWindowHeight();
     if (windowHeight > 0) {
         var footerElement = document.getElementById('imgBas2');
		 
         if (windowHeight - 500 >= 0) {
          if ((document.all) && (navigator.appVersion.indexOf("Mac",0)<0)) {
                footerElement.style.position = 'absolute';
                footerElement.style.top = (document.body.scrollTop + windowHeight - 181) + 'px';
				
				}
          else {
                footerElement.style.position = 'fixed';
                footerElement.style.top = (windowHeight - 181) + 'px';
				
                }
         }
         else {
            footerElement.style.position = 'static';
			
         }
     }
  }
}

function setFooter() {
  if (document.getElementById) {
     var windowHeight = getWindowHeight();
     if (windowHeight > 0) {
         var footerElement = document.getElementById('imgBas2');
		 
         if (windowHeight - 500 <= 0) {

         
            footerElement.style.position = 'static';
			
         }
     }
  }
}
window.onload = function() {
        setFooter();
}
window.onresize = function() {
        setFooter();
}
window.onscroll = function() {
        setFooter();
}