function ip( id ) {
	var url = '' + id + '';
	document.location.href=url;
}

function popupWindow(url, width, height) {
	
	var width;
	var height;
	var left;
	var top;
	
	left = screen.availWidth/2 - width/2; // center
	top = screen.availHeight/2 - height/2; // center
	
	window.open(url,'popupWindow','toolbar=no,location=no,menubar=no,resizable=no,scrollbars=yes,width=' + width + ',height=' + height + ',left=' + left + ',top=' + top + '');
}