browserName = navigator.appName;
        browserVer = parseInt(navigator.appVersion);
        if((browserName == "Netscape" && browserVer >=3) ||(browserName == "Microsoft Internet Explorer" && browserVer >=4))
        hasImageObject = true;
      else
        hasImageObject = false;

        if(hasImageObject)

        {
        img01on=new Image();
        img01on.src = "../images/company_over.gif"
        img02on=new Image();
        img02on.src = "../images/product_over.gif"
        img03on=new Image();
        img03on.src = "../images/alliances_over.gif"
        img04on=new Image();
        img04on.src = "../images/support_over.gif"
		img05on=new Image();
        img05on.src = "../images/casestudies_over.gif"
        img06on=new Image();
        img06on.src = "../images/home_on.gif"
        img07on=new Image();
        img07on.src = "../images/Sitemap_on.gif"
        img08on=new Image();
        img08on.src = "../images/search_on.gif"
		img09on=new Image();
        img09on.src = "../images/contact_on.gif"
        

        img01off=new Image();
        img01off.src = "../images/company_off.gif"
        img02off=new Image();
        img02off.src = "../images/product_off.gif"
        img03off=new Image();
        img03off.src = "../images/alliances_off.gif"
		img04off=new Image();
        img04off.src = "../images/support_off.gif"
		img05off=new Image();
        img05off.src = "../images/casestudies_off.gif"
        img06off=new Image();
        img06off.src = "../images/home_off.gif"
        img07off=new Image();
        img07off.src = "../images/Sitemap_off.gif"
        img08off=new Image();
        img08off.src = "../images/search_off.gif"
		img09off=new Image();
        img09off.src = "../images/contact_off.gif"
        	

        }

function img_act(imgName) {
        if(hasImageObject) {
                document[imgName].src = eval(imgName+"on.src");
                              
                        }       
                }

function img_inact(imgName) {
        if(hasImageObject) {
                document[imgName].src = eval(imgName+"off.src");
                              
                        }       
                }