var window1 

            function openHelp(lang)
            { 
                window1 = window.open("/help/"+lang+"/help.jsp","window1", "scrollbars=yes,resizable=no,HEIGHT=600,WIDTH=520") 
                
            } 
			function refreshPage(lang) {
				window.location.href = "/contact_us_"+lang+".jsp" 
				window1.close() 
			}

            function closeWindow() 
            { 
                if (window1 && !window1.closed) { 
                    window1.close() 
                } 
            }