function Previous_Page()
{
image ="";
image_debut="<img src="+"\"";
image_border =" border="+"\""+"0"+"\"";
image_fin="\"";
image_cloture=" >";
var largeur = screen.width ; 
if (largeur >= 1400)
	{
	image_adresse = "../images/ArrierePageGrand.gif";
	image_hauteur = " height="+"\""+"27"+"\"";
	image_largeur = " width="+"\""+"72"+"\"";
	}
if (largeur < 1400)
    {
	image_adresse = "../images/ArriereNew.gif";
	image_hauteur = " height="+"\""+"18"+"\"";
	image_largeur = " width="+"\""+"48"+"\"";
	}
image=image_debut+image_adresse+image_fin+image_border+image_hauteur+ image_largeur+image_cloture;
return image;
}
document.write(Previous_Page());
// <img border="0" src="../../Generale2000/images/AvantPage.gif" alt="La toux" width="48 " >