function cBrowser(){
    var userAgent = navigator.userAgent.toLowerCase();  
  
    this.m_type = {
    	version: (userAgent.match( /.+(?:rv|it|ra|ie|me)[\/: ]([\d.]+)/ ) || [])[1],
	    chrome: /chrome/.test(userAgent),
  	  safari: /webkit/.test(userAgent) && !/chrome/.test(userAgent),
	    opera: /opera/.test(userAgent),
	    msie: /msie/.test(userAgent) && !/opera/.test(userAgent),
	    mozilla: /mozilla/.test( userAgent) && !/(compatible|webkit)/.test(userAgent)
    };
  }