var extWin;

 function displayExternalWin(linkId,linkData){
  
	 
	 switch(linkId){
	 case "view_details":
	 	  var sInsertPage = "view_details.php"+linkData;
		  var winWidth = 750;
		  var winHeight = 600;
	 break;
	 case "basket_details":
	 	  var sInsertPage = "print_basket.php";
		  var winWidth = 750;
		  var winHeight = 600;
	 break;
	 case "terms":
	 	  var sInsertPage = linkData;
		  var winWidth = 750;
		  var winHeight = 600;
	 break;
	}
	 
	 openInputWind(sInsertPage,winWidth,winHeight);
 }
 
function openInputWind(thsUrl,winWidth,winHeight){
  scrLeft = typeof window.screenLeft != 'undefined' ? window.screenLeft : window.screenX;
  scrTop = typeof window.screenTop != 'undefined' ? window.screenTop - 22 : window.screenY;
  if (extWin && extWin.open && !extWin.closed) extWin.close();

  extWin = window.open(thsUrl,"","top="+(scrTop+30)+",left="+(scrLeft+30)+",height="+winHeight+",width="+winWidth+",menubar,statusbar,scrollbars,resizable")
}  

function openFullWin(pgUrl){
   window.open(pgUrl);
}