function winOpen(url, width, height, title) { windowprops = "left="+(screen.width-width)/2+',top='+(screen.height-height)/2+", scrollbars=no, resizable=yes, width="+width+",height="+height; text = ""+ title +""; text += ""; preview = window.open("", "preview", windowprops); preview.document.open(); preview.document.write(text); preview.document.close(); }