image1 = new Image(); 
image1.src = "/dress/cta-hl_strategy.png";
image2 = new Image(); 
image2.src = "/dress/cta-hl_website.png";
image3 = new Image(); 
image3.src = "/dress/cta-hl_seo.png";
image4 = new Image(); 
image4.src = "/dress/cta-hl_social.png";