function setActiveStyleSheet(name) 

{

  var i, a, main;

  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {

    if(a.getAttribute("rel") && a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {

      a.disabled = true;

      if(a.getAttribute("title") == name) a.disabled = false;

    }

  }

}



function changeStyleSheet(name,value)

{

	setProfileCookie(name,value);

	setActiveStyleSheet(value);

}





function setProfileCookie(name,value) 

{

  	var expiration_date = new Date("January 1, 2010");

 	expiration_date = expiration_date.toGMTString();

	setCookie(name, value, expiration_date);

}



function setCookie(name, value, expires)

{

	 document.cookie= name + "=" + escape(value) +

        ((expires) ? "; expires=" + expires : "") + "; path=/" ;

	

}



/**

 * Gets the value of the specified cookie.

 *

 * name  Name of the desired cookie.

 *

 * Returns a string containing value of specified cookie,

 *   or null if cookie does not exist.

 */

function getCookie(name)

{

    var dc = document.cookie;

    var prefix = name + "=";

    var begin = dc.indexOf("; " + prefix);

    if (begin == -1)

    {

        begin = dc.indexOf(prefix);

        if (begin != 0) return null;

    }

    else

    {

        begin += 2;

    }

    var end = document.cookie.indexOf(";", begin);

    if (end == -1)

    {

        end = dc.length;

    }

    return unescape(dc.substring(begin + prefix.length, end));

}