//preload images

projectsUp = new Image();
projectsUp.src = "http://www.studiof-design.com/images/projectsGrey.gif";
projectsOver = new Image();
projectsOver.src = "http://www.studiof-design.com/images/projectsGreyOver.gif";

studioUp = new Image();
studioUp.src = "http://www.studiof-design.com/images/studioGrey.gif";
studioOver = new Image();
studioOver.src = "http://www.studiof-design.com/images/studioGreyOver.gif";

publicationsUp = new Image();
publicationsUp.src = "http://www.studiof-design.com/images/publicationsGrey.gif";
publicationsOver = new Image();
publicationsOver.src = "http://www.studiof-design.com/images/publicationsGreyOver.gif";

contactUp = new Image();
contactUp.src = "http://www.studiof-design.com/images/contactGrey.gif";
contactOver = new Image();
contactOver.src = "http://www.studiof-design.com/images/contactGreyOver.gif";

residentialProjectsUp = new Image();
residentialProjectsUp.src = "http://www.studiof-design.com/images/residentialProjectsGrey.gif";
residentialProjectsOver = new Image();
residentialProjectsOver.src = "http://www.studiof-design.com/images/residentialProjectsGreyOver.gif";

commercialProjectsUp = new Image();
commercialProjectsUp.src = "http://www.studiof-design.com/images/commercialProjectsGrey.gif";
commercialProjectsOver = new Image();
commercialProjectsOver.src = "http://www.studiof-design.com/images/commercialProjectsGreyOver.gif";

otherProjectsUp = new Image();
otherProjectsUp.src = "http://www.studiof-design.com/images/otherProjectsGrey.gif";
otherProjectsOver = new Image();
otherProjectsOver.src = "http://www.studiof-design.com/images/otherProjectsGreyOver.gif";

projectsUnderConstructionUp = new Image();
projectsUnderConstructionUp.src = "http://www.studiof-design.com/images/projectsUnderConstructionGrey.gif";
projectsUnderConstructionOver = new Image();
projectsUnderConstructionOver.src = "http://www.studiof-design.com/images/projectsUnderConstructionGreyOver.gif";

theSpacer = new Image();
theSpacer.src = "http://www.studiof-design.com/images/spacer.gif";

function rollOver (imgName)
{
     document.images[imgName].src = eval(imgName + "Over.src");
}

function rollOut (imgName)
{
   document.images[imgName].src = eval(imgName + "Up.src");
}