function showPop(content){
	
	var pop = document.createElement("div");
	pop.id = "popup";
	pop.innerHTML = '<div id="holder"><img src="' + content + '"></img></div>';
	pop.onclick = hidePop;
	document.body.appendChild(pop);
	centerIt();
}

function centerIt(){
	
	var pop = document.getElementById("popup");
	
	var IpopTop = (screen.height - pop.offsetHeight)/2;
	var IpopLeft = (screen.width - pop.offsetWidth)/2;
	
	pop.style.marginLeft =  -(pop.offsetWidth)/2+ "px";
	pop.style.marginTop = -(pop.offsetHeight)/2 + "px";
}

function hidePop(){
	var pop = document.getElementById("popup");
	document.body.removeChild(pop);
}

function viewTab(id){
	var alltabs = ["fiche", "general", "presse"];
	var x=3;
	while(--x >-1){
		var tab = document.getElementById(alltabs[x]);
		tab.style.display = "none";
	}
	document.getElementById(id).style.display = "block";
}