<!-- hide from browsers that do not know JavaScript
        if (document.images) {
            img1on=new Image();   img1on.src="images/but_company1.gif";
            img2on=new Image();   img2on.src="images/but_industries1.gif";
            img3on=new Image();   img3on.src="images/but_solutions1.gif";
            img4on=new Image();   img4on.src="images/but_contact1.gif";
            img5on=new Image();   img5on.src="images/but_home1.gif";
            
            img1off=new Image();   img1off.src="images/but_company.gif";
            img2off=new Image();   img2off.src="images/but_industries.gif";
            img3off=new Image();   img3off.src="images/but_solutions.gif";
            img4off=new Image();   img4off.src="images/but_contact.gif";
            img5off=new Image();   img5off.src="images/but_home.gif";
        }


    function imgOn(imgName,txt) {
            if (document.images) {
                document[imgName].src = eval(imgName + "on.src");
            }
    }
    function imgOff(imgName) {
            if (document.images) {
                document[imgName].src = eval(imgName + "off.src");
            }
    }

function popwin(img,w,h){
var x1 = screen.width;
var y1 = screen.height;
var top = parseInt((y1 - h)/2);
var left = parseInt((x1 - w)/2);
window.open(img,'show','width='+w+',height='+h+',resizable=no,scrollbars=no,status=no,top='+top+',left='+left);
return false;
}
// end hiding-->