function preloader()
{
	image1 = new Image();
	image1.src = "templates/images/menu-aquilon-hover.jpg";
	image2 = new Image();
	image2.src = "templates/images/menu-prestations-hover.jpg";
	image3 = new Image();
	image3.src = "templates/images/menu-devis-hover.jpg";
}


function rollImg(imgName, imgContext)
{
	if(document.images)
	{
		if (imgContext == 2)
			document.images['menu'+imgName].src = 'templates/images/menu-'+imgName+'-normal.jpg';
		else
			document.images['menu'+imgName].src = 'templates/images/menu-'+imgName+'-hover.jpg';
	}
	else
	{
		imgobj = eval("document."+imgName);
		if (imgContext == 2)
			imgobj.src = 'templates/images/menu-'+imgName+'-normal.jpg';
		else
			imgobj.src = 'templates/images/menu-'+imgName+'-hover.jpg';
	}
}