function linker(str) {
top.location = str;
}

function showpopup(str) {
window.open(str,'backup','status=yes,menubar=0,scrollbars=yes,width=600,height=400');
}

function showbackuppopup(id) {
window.open('page_backup.asp?PID=' + id + '','backup','status=yes,menubar=0,scrollbars=yes,width=600,height=400');
}

function executePage(url) {
	if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		req = new ActiveXObject("Microsoft.XMLHTTP");
	}
	req.open("GET", url, true);
	req.send(null);
}