//PLF-http://www.jejavascript.net/
var coeff=4;//Coefficient de reduction
var coeffinit=coeff;


function changer(larg,haut,name)
{
	if (document.getElementById(name).width < larg) {
		coeff = coeff-0.2;
		document.getElementById(name).width = Math.round(larg/coeff);
		document.getElementById(name).height = Math.round(haut/coeff);
		chang=window.setTimeout("changer('"+larg+"','"+haut+"','"+name+"');",60);	//vitesse de l'effet
	}
	else {window.clearTimeout(chang);}
}


function initial(larg,haut,name)
{
	if (document.getElementById(name).width > larg/coeffinit) {
		window.clearTimeout(chang);
		coeff = coeff+0.2;
		document.getElementById(name).width = Math.round(larg/coeff);
		document.getElementById(name).height = Math.round(haut/coeff);
		
		initi=window.setTimeout("initial('"+larg+"','"+haut+"','"+name+"');",60);	//vitesse de l'effet
	}
	else {window.clearTimeout(initi);}
}