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/hospital_on.jpg";
	 img02on= new Image();
     img02on.src="../images/doctor_on.jpg";
	 img03on= new Image();
     img03on.src="../images/Potentiality_on.jpg";
	 img04on= new Image();
     img04on.src="../images/sales_on.jpg";
	 img05on= new Image();
     img05on.src="../images/supply_on.jpg";
	 img06on= new Image();
     img06on.src="../images/actionplan_on.jpg";
	 img07on= new Image();
     img07on.src="../images/Expenses_on.jpg";
	 img08on= new Image();
     img08on.src="../images/Profit_On.jpg";
	 img09on= new Image();
     img09on.src="../images/Competitor_on.jpg";
	 img10on= new Image();
     img10on.src="../images/Report_on.jpg";
	 img11on= new Image();
     img11on.src="../images/help_on.jpg";
	 img12on= new Image();
     img12on.src="../images/login_on.jpg";
	 img13on= new Image();
     img13on.src="../images/m_admin_On.jpg";
	 img14on= new Image();
     img14on.src="../images/m_products_on.jpg";
	 img15on= new Image();
     img15on.src="../images/m_fieldforce_on.jpg";
	 img16on= new Image();
     img16on.src="../images/M_agents_On.jpg";
	 img17on= new Image();
     img17on.src="../images/M_department_On.jpg";
	 img18on= new Image();
     img18on.src="../images/M_ExpenseCat_On.jpg";
	 img19on= new Image();
     img19on.src="../images/m_Tender_on.jpg";
   	 img20on= new Image();
     img20on.src="../images/m_designation_on.gif";
   	 img21on= new Image();
     img21on.src="../images/m_competitor_on.jpg";

     img01off= new Image();
     img01off.src="../images/hospital_off.jpg";   
	 img02off= new Image();
     img02off.src="../images/doctor_off.jpg"; 	
	 img03off= new Image();
     img03off.src="../images/Potentiality_off.jpg"; 
	 img04off= new Image();
     img04off.src="../images/sales_off.jpg"; 
	 img05off= new Image();
     img05off.src="../images/supply_off.jpg"; 
	 img06off= new Image();
     img06off.src="../images/actionplan_off.jpg"; 
	 img07off= new Image();
     img07off.src="../images/Expenses_off.jpg";  
	 img08off= new Image();
     img08off.src="../images/Profit_Off.jpg"; 
	 img09off= new Image();
     img09off.src="../images/competitor_off.jpg"; 
	 img10off= new Image();
     img10off.src="../images/Report_off.jpg"; 
	 img11off= new Image();
     img11off.src="../images/help_off.jpg";  
	 img12off= new Image();
     img12off.src="../images/login_Off.jpg"; 
	 img13off= new Image();
     img13off.src="../images/M_admin_off.jpg"; 
	 img14off= new Image();
     img14off.src="../images/M_products_off.jpg"; 
	 img15off= new Image();
     img15off.src="../images/M_fieldforce_off.jpg";  
	 img16off= new Image();
     img16off.src="../images/M_agents_Off.jpg";
	 img17off= new Image();
     img17off.src="../images/M_department_Off.jpg";
	 img18off= new Image();
     img18off.src="../images/M_ExpenseCat_Off.jpg";
	 img19off= new Image();
     img19off.src="../images/m_Tender_off.jpg";
	 img20off= new Image();
     img20off.src="../images/m_designation_off.gif";
	 img21off= new Image();
     img21off.src="../images/m_competitor_off.jpg";
   }

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

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