var myWind = ""

    		function doNew() 
		{
			if (myWind == "" || myWind.closed || myWind.name == undefined) 
			{
    				myWind = window.open("http://www.ldf.co.uk/termsandconditions.htm","subWindow","HEIGHT=600,WIDTH=550,scrollbars=Yes")
  			} 
			else
			{
    				myWind.focus();
  			}
		}