function goback(){
			history.go(-1);
		}
		function openWindow(url, name, attributes)
		{
    		var n = window.open (url, name, attributes);
		}
if (document.all && window.attachEvent) window.attachEvent("onload", fixWinIE);
function fixWinIE() {
        if (document.body.scrollHeight < document.all.content.offsetheight) {
                document.all.content.style.display = 'block';
	}
}