var bandeauBas = 38;
var traitSeparation = 3;
var bandeauHaut = 190;
var nav = 28;
var hauteurElement = 0;
var hautFen = 0;
var largFen = 0;
var hauteurContenu = 0;

function initPage() {
	hauteurElement = bandeauHaut+nav+bandeauBas+2*traitSeparation;
	hautFen = document.getElementById("imgTaille").offsetHeight;
	largFen = document.getElementById("imgTaille").offsetWidth;
	hauteurContenu = (hautFen-hauteurElement);
	rapportPhoto1 = document.getElementById("photo1").offsetHeight/document.getElementById("photo1").offsetWidth;
	rapportPhoto2 = document.getElementById("photo2").offsetHeight/document.getElementById("photo2").offsetWidth;
	
	//document.getElementById("imgFond").style.height = hauteurContenu + "px";
	document.getElementById("photo1").style.width = (largFen*2/5)-30 + "px";
	document.getElementById("photo1").style.height = (document.getElementById("photo1").offsetWidth*rapportPhoto1) +"px";
	document.getElementById("photo2").style.width = (largFen*2/5)-30 + "px";
	document.getElementById("photo2").style.height = (document.getElementById("photo2").offsetWidth*rapportPhoto2) +"px";
}