// JavaScript Document

function getCookie(c_name)

{

if (document.cookie.length>0)

  {

  c_start=document.cookie.indexOf(c_name + "=");

  if (c_start!=-1)

    {

    c_start=c_start + c_name.length+1;

    c_end=document.cookie.indexOf(";",c_start);

    if (c_end==-1) c_end=document.cookie.length;

    return unescape(document.cookie.substring(c_start,c_end));

    }

  }

return "";

}



function setCookie(c_name,value,expiredays)

{

var exdate=new Date();

exdate.setDate(exdate.getDate()+expiredays);

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

((expiredays==null) ? "" : ";expires="+exdate.toGMTString());

}



function checkCookie(){

	myCookie=getCookie('PlannedDietPopup');

	if (myCookie!=null && myCookie!=""){

 		// alert('Welcome again '+myCookie+'!');

 	} else {

  

  		myCookie="popup";

		

		// change the url in here to reflect the new page.

		GB_showCenter("Authors", "../popup.php", 371, 801);

		

		//cookiePopup/popupPage/greybox/popupPage/popup.php



  

  	if (myCookie!=null && myCookie!=""){

   	 setCookie('PlannedDietPopup',myCookie,30);

    }

  }

}