function expand(thistag) {
   styleObj=document.getElementById(thistag).style;
   if (styleObj.display=='none')
   {
   	styleObj.display='';

   }
   else {
   	styleObj.display='none';

   }
}

function exptext(thistag) {
   styleObj=document.getElementById(thistag).style;
   if (styleObj.display=='none')
   {
   	styleObj.display='';


   }

}



function coltext(thistag) {
   styleObj=document.getElementById(thistag).style;
   if (styleObj.display=='')
   {
   	styleObj.display='none';

   }

}

var bannercounter=1;


function shuffleit()
{
   var t1=setTimeout("bannerflip()",4000);
}

function bannerflip()
{
   bannercounter++;
   if (bannercounter==5)
   {
       bannercounter=1;
   }
   shuffleit();
   
   switch (bannercounter)
   {
   case 1:
       styleObj=document.getElementById('tbanner4').style;
       styleObj.display='none';
       styleObj=document.getElementById('tbanner1').style;
       styleObj.display='';
       break;
   case 2:
       styleObj=document.getElementById('tbanner1').style;
       styleObj.display='none';
       styleObj=document.getElementById('tbanner2').style;
       styleObj.display='';
       break;	
   case 3:
       styleObj=document.getElementById('tbanner2').style;
       styleObj.display='none';
       styleObj=document.getElementById('tbanner3').style;
       styleObj.display='';
       break;	   
    case 4:
       styleObj=document.getElementById('tbanner3').style;
       styleObj.display='none';
       styleObj=document.getElementById('tbanner4').style;
       styleObj.display='';
       break;	
    case 5:
       styleObj=document.getElementById('tbanner4').style;
       styleObj.display='none';
       styleObj=document.getElementById('tbanner5').style;
       styleObj.display='';
       break;	
	   }

}


function changeimage(imgName,exten)
 {
   if (document.images)
    {
      document[imgName].src=eval(imgName + exten + ".src");
    }
 }


 var packetcounter=1;
 var t1=1;
 
function shufflepacket()
{
   t1=setTimeout("packetflip()",5000);
}


function pausepacket()
{

   clearTimeout(t1);
   

}

function packetflip()
{
   packetcounter++;
   if (packetcounter==11)
   {
       packetcounter=1;
   }
   shufflepacket();
   
   switch (packetcounter)
   {
   case 1:
       styleObj=document.getElementById('packet10').style;
       styleObj.display='none';
       styleObj=document.getElementById('packet1').style;
       styleObj.display='';
       break;
   case 2:
       styleObj=document.getElementById('packet1').style;
       styleObj.display='none';
       styleObj=document.getElementById('packet2').style;
       styleObj.display='';
       break;	
   case 3:
       styleObj=document.getElementById('packet2').style;
       styleObj.display='none';
       styleObj=document.getElementById('packet3').style;
       styleObj.display='';
       break;	   
    case 4:
       styleObj=document.getElementById('packet3').style;
       styleObj.display='none';
       styleObj=document.getElementById('packet4').style;
       styleObj.display='';
       break;	
    case 5:
       styleObj=document.getElementById('packet4').style;
       styleObj.display='none';
       styleObj=document.getElementById('packet5').style;
       styleObj.display='';
       break;
	case 6:
       styleObj=document.getElementById('packet5').style;
       styleObj.display='none';
       styleObj=document.getElementById('packet6').style;
       styleObj.display='';
       break;
	case 7:
       styleObj=document.getElementById('packet6').style;
       styleObj.display='none';
       styleObj=document.getElementById('packet7').style;
       styleObj.display='';
       break;
	case 8:
       styleObj=document.getElementById('packet7').style;
       styleObj.display='none';
       styleObj=document.getElementById('packet8').style;
       styleObj.display='';
       break;
	case 9:
       styleObj=document.getElementById('packet8').style;
       styleObj.display='none';
       styleObj=document.getElementById('packet9').style;
       styleObj.display='';
       break;
	case 10:
       styleObj=document.getElementById('packet9').style;
       styleObj.display='none';
       styleObj=document.getElementById('packet10').style;
       styleObj.display='';
       break;
	   
	   
	   
	   }

}
 
 
 
function newpacket(packet, packetid)
{
   
   switch (packetcounter)
   {
   case 1:
       styleObj=document.getElementById('packet1').style;
       styleObj.display='none';

       break;
   case 2:
       styleObj=document.getElementById('packet2').style;
       styleObj.display='none';

       break;	
   case 3:
       styleObj=document.getElementById('packet3').style;
       styleObj.display='none';

       break;	   
    case 4:
       styleObj=document.getElementById('packet4').style;
       styleObj.display='none';

       break;	
    case 5:
       styleObj=document.getElementById('packet5').style;
       styleObj.display='none';

       break;
	case 6:
       styleObj=document.getElementById('packet6').style;
       styleObj.display='none';

       break;
	case 7:
       styleObj=document.getElementById('packet7').style;
       styleObj.display='none';

       break;
	case 8:
       styleObj=document.getElementById('packet8').style;
       styleObj.display='none';

       break;
	case 9:
       styleObj=document.getElementById('packet9').style;
       styleObj.display='none';

       break;
	case 10:
       styleObj=document.getElementById('packet10').style;
       styleObj.display='none';

       break;
	   	   
	   }
	packetcounter=packet;
	styleObj=document.getElementById(packetid).style;
    styleObj.display='';

}
 


function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}
window.onload = externalLinks;