function highlight()
{ 
var sPath = window.location.pathname;
var sPage = sPath.substring(sPath.lastIndexOf('/') + 1);
var strTest = sPage;
switch(strTest)
  {		
	case 'what_we_do.shtml':
	var txt=document.getElementById("txtid3");
	txt.style.color="#27A6C6";
	break;
	
	case 'market_sectors.shtml':
	var txt=document.getElementById("txtid4");
	txt.style.color="#27A6C6";
	break;
		
	case 'contactus.shtml':
	var txt=document.getElementById("txtid5");
	txt.style.color="#27A6C6";
	break;
	
	default:	
	break;
   }
}