function sendcomment (href){
	window.open(href, "_blank", "menubar=no, height=280, width=420, status=yes, scrollbars=yes")
}       

function pop_up (href, set_height, set_width){
	window.open(href, "_blank", "menubar=no, height=" + set_height + ", width=" + set_width + ", status=yes, scrollbars=yes")
}