IE7 panel for console.*

stupid-ie7-console-log.js

;(function () {
    var doc = document.documentElement
    var IE7 = navigator.userAgent.indexOf('MSIE 7') > 0
    logpane = document.createElement('div')
    var height = 180
    var width = 480
    document.body.appendChild(logpane)
    logpane.style.background = '#fff'
    logpane.style.padding = '10px'
    logpane.style.position = IE7 ? 'absolute' : 'fixed'
    logpane.style.zIndex = 98777
    logpane.style.border = '1px solid #ccc'
    logpane.style[IE7 ? 'top' : 'bottom'] = 0
    logpane.style.right  = 0
    logpane.style.width = width + 'px'
    logpane.style.height = height + 'px'
    logpane.style.overflowY = 'scroll'
    function update () { logpane.style.top = (doc.clientHeight + doc.scrollTop - height) + 'px' }
    function log () { logpane.innerHTML += '<p style="margin: .5em 0">' + Array.prototype.join.call(arguments, ' ') + '</p>' }
    window.console = {}
    console.log = console.info = console.warn = console.error = log
    IE7 && setInterval(update, 2000)
  })();