// JavaScript Document
function tailleImage()
{
     var screenW = 0, screenH = 0;
	if( typeof( window.innerWidth ) == 'number' )
	{
		//Non-IE
		screenW = window.innerWidth;
		screenH = window.innerHeight;
	}
	else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) )
	{
		//IE 6+ in 'standards compliant mode'
		screenW = document.documentElement.clientWidth;
		screenH = document.documentElement.clientHeight;
	}
	else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) )
	{
		//IE 300 compatible
		screenW = document.body.clientWidth;
		screenH = document.body.clientHeight;
	}


$('.fullscreen').each(function() {
		if (screenH/screenW <= 9/16)
	{
		//100% largeur
		this.style.width = screenW+"px";
		this.style.height = screenW*9/16+"px";

	}else if (screenH/screenW > 9/16)
	{
		//100% hauteur
		this.style.width  = screenH*16/9+"px";
		this.style.height = screenH+"px";
	}
 $(this).show();
});





}