function getCookie(name){ 
	var cname = name + "=";               
    var dc = document.cookie;             
 
    if (dc.length > 0) {              
    	begin = dc.indexOf(cname);       
        
        if (begin != -1) {           
        	begin += cname.length;       
         	end = dc.indexOf(";", begin);
 
         	if (end == -1) end = dc.length;
           	return unescape(dc.substring(begin, end));
        } 
    }
    return "";
} 

function setCookie(name, value)
{
	var argv = setCookie.arguments;
	var argc = setCookie.arguments.length;
   	var expires = (2 < argc) ? argv[2] : null;
   	var path = (3 < argc) ? argv[3] : null;
   	var domain = (4 < argc) ? argv[4] : null;
   	var secure = (5 < argc) ? argv[5] : false;
   	document.cookie = name + "=" + value + 
		((expires == null) ? "" : ("; expires="+expires.toGMTString())) +
     	((path == null) ? "" : ("; path=" + path)) +
     	((domain == null) ? "" : ("; domain=" + domain)) +
        ((secure == true) ? "; secure" : "");
}

if(getCookie("pcid") == null || getCookie("pcid") == ""){
	var cookieval = new Date();
  	cookieval = cookieval.getTime();
  	var rStr_1 = "" + Math.random();
  	var rStr_2 = "" + Math.random();
  	var rStr_3 = "" + Math.random();
  	var rStr_4 = "" + Math.random();
  	var rStr_5 = "" + Math.random();
	
  	rStr_1 = rStr_1.charAt(2);
  	rStr_2 = rStr_2.charAt(2);
  	rStr_3 = rStr_3.charAt(2);
  	rStr_4 = rStr_4.charAt(2);
  	rStr_5 = rStr_5.charAt(2);

  	var uv_expired_data = new Date(2011,1,1);
  	cookieval = cookieval + rStr_1 + rStr_2 + rStr_3 + rStr_4 + rStr_5;
  	setCookie("pcid", cookieval , uv_expired_data, "/", ".empas.com", false);
}