if (document.images) {
            var company_up = new Image();
            company_up.src = "/images/navim/company_up.gif";
			 var company_dn = new Image();
            company_dn.src = "/images/navim/company_dn.gif";
			var customers_up = new Image();
            customers_up.src = "/images/navim/customers_up.gif";
			 var customers_dn = new Image();
            customers_dn.src = "/images/navim/customers_dn.gif";
			 var news_up = new Image();
            news_up.src = "/images/navim/news_up.gif";
			 var news_dn = new Image();
            news_dn.src = "/images/navim/news_dn.gif";
			 var partners_up = new Image();
            partners_up.src = "/images/navim/partners_up.gif";
			 var partners_dn = new Image();
            partners_dn.src = "/images/navim/partners_dn.gif";
			 var prods_up = new Image();
            prods_up.src = "/images/navim/prods_up.gif";
			 var prods_dn = new Image();
            prods_dn.src = "/images/navim/prods_dn.gif";
			 var services_up = new Image();
            services_up.src = "/images/navim/services_up.gif";
			 var services_dn = new Image();
            services_dn.src = "/images/navim/services_dn.gif";
			 var industry_up = new Image();
            industry_up.src = "/images/navim/industry_up.gif";
			 var industry_dn = new Image();
            industry_dn.src = "/images/navim/industry_dn.gif";
			 var events_up = new Image();
			events_up.src = "/images/navim/events_up.gif";
			 var events_dn = new Image();
			events_dn.src = "/images/navim/events_dn.gif";
          }

          function roll_on(imgName) {
            if (document.images) {
              document[imgName].src = eval(imgName + "_dn.src");
          }
}
          function roll_off(imgName) {
            if (document.images){
              document[imgName].src = eval(imgName + "_up.src");
          }
}
   
function roll_on5(imag,ref2) {

//  img3 = eval(img2) + 4;
//img3 =img2;

document.form.input.value=imag;
window.document[imag].src = ref2;
document.form.input.value=imag;
 
      }
        
function roll_off5(imag,ref2) {
    if(document.images){
//  img3 = eval(img2) + 4;
//img3 =img2;

     window.document[imag].src=ref2;
       }
        }
		
function openNewWindow(linkto,name,w,h,t,l,m,s)
{
	if ((w == null) || (w == ""))
	{
	w="640";
	}
	if ((h == null) || (h == ""))
	{
	h="320";
	}
	if ((t == null) || (t == ""))
	{t = "0";
	}
	if ((l == null) || (l == ""))
	{
	l = "0";
	}

	if ((m == null) || (m == ""))
	{
	l = "0";
	}
	if ((s == null) || (s == ""))
	{
	s = "1";
	}
newWindow=window.open(linkto,name,"toolbar="+t+",directories=0,menubar="+m+",location="+l+",width="+w+",height="+h+",status=0,resizable=1,scrollbars=" + s);
        if (navigator.appName != "Microsoft Internet Explorer")
        {
                newWindow.focus();
        }
}