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

/***************************************************************/
/******** Cas de la taille max de l image variable *************/
/***************************************************************/

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


function zoominitial_var(larg_var,haut_var,name)
{
	if (document.getElementById(name).width > larg_var/coeffinit)
	{
		window.clearTimeout(chang);
		coeff = coeff+0.2;
		document.getElementById(name).width = Math.round(larg_var/coeff);
		document.getElementById(name).height = Math.round(haut_var/coeff);

		initi=window.setTimeout("zoominitial_var('"+larg_var+"','"+haut_var+"','"+name+"');",60);	//vitesse de l'effet
	}
	else {window.clearTimeout(initi);}
}


/**********************************************************/
/******** Cas de la taille max de l image fixe ************/
/**********************************************************/

var zoomlarg=800;//largeur maxi de l'image
var zoomhaut=600;//hauteur maxi de l'image

function zoomchanger(name)
{
	if (document.getElementById(name).width < zoomlarg)
	{
		coeff = coeff-0.2;
		document.getElementById(name).width = Math.round(zoomlarg/coeff);
		document.getElementById(name).height = Math.round(zoomhaut/coeff);
		chang=window.setTimeout("zoomchanger('"+name+"');",60);	//vitesse de l'effet, plus c'est petit plus c'est rapide
	}
	else {window.clearTimeout(chang);}
}


function zoominitial(name)
{
	if (document.getElementById(name).width > zoomlarg/coeffinit)
	{
		window.clearTimeout(chang);
		coeff = coeff+0.2;
		document.getElementById(name).width = Math.round(zoomlarg/coeff);
		document.getElementById(name).height = Math.round(zoomhaut/coeff);

		initi=window.setTimeout("zoominitial('"+name+"');",60);	//vitesse de l'effet, plus c'est petit plus c'est rapide
	}
	else {window.clearTimeout(initi);}
}
/********************************/