img1 = new Image; img1.src = 'images/clients2.gif';
img2 = new Image; img2.src = 'images/contact2.gif';
img3 = new Image; img3.src = 'images/home2.gif';
img4 = new Image; img4.src = 'images/services2.gif';
img5 = new Image; img5.src = 'images/portfolio2.gif';
img6 = new Image; img6.src = 'images/studies_2.gif';
img7 = new Image; img7.src = 'images/team2.gif';