homeOn  = new Image(); homeOn.src  = "images/home_on.jpg";
        homeOff = new Image(); homeOff.src = "images/home_off.jpg";
        contactOn  = new Image(); contactOn.src  = "images/contact_on.jpg";
        contactOff = new Image(); contactOff.src = "images/contact_off.jpg";
        aboutOn  = new Image(); aboutOn.src  = "images/about_on.jpg";
        aboutOff = new Image(); aboutOff.src = "images/about_off.jpg";
        solutionsOn  = new Image(); solutionsOn.src  = "images/solutions_on.jpg";
        solutionsOff = new Image(); solutionsOff.src = "images/solutions_off.jpg";
        personnellOn  = new Image(); personnellOn.src  = "images/personnellon.gif";
        personnellOff = new Image(); personnellOff.src = "images/personnelloff.gif";
        linksOn  = new Image(); linksOn.src  = "images/linkson.gif"
        linksOff = new Image(); linksOff.src = "images/linksoff.gif"
        servicesOn  = new Image(); servicesOn.src  = "images/serviceson.gif";
        servicesOff = new Image(); servicesOff.src = "images/servicesoff.gif";
        teggOn  = new Image(); teggOn.src  = "images/teggon.gif"
        teggOff = new Image(); teggOff.src = "images/teggoff.gif"
        safetyOn  = new Image(); safetyOn.src  = "images/safetyon.gif"
        safetyOff = new Image(); safetyOff.src = "images/safetyoff.gif"
        projectsOn  = new Image(); projectsOn.src  = "images/projectson.gif";
        projectsOff = new Image(); projectsOff.src = "images/projectsoff.gif";
        referencesOn  = new Image(); referencesOn.src  = "images/referenceson.gif"
        referencesOff = new Image(); referencesOff.src = "images/referencesoff.gif"
        
		function changeImage(imgDocID1,imgObjName1){
	        document.images[imgDocID1].src = eval(imgObjName1 + ".src");
	    }