function getCookie (name) {
     var dcookie = document.cookie; 
     var cname = name + "=";
     var clen = dcookie.length;
     var cbegin = 0;
             while (cbegin < clen) {
             var vbegin = cbegin + cname.length;
                     if (dcookie.substring(cbegin, vbegin) == cname) { 
                     var vend = dcookie.indexOf (";", vbegin);
                             if (vend == -1) vend = clen;
                             return unescape(dcookie.substring(vbegin, vend));
                     }
                     cbegin = dcookie.indexOf(" ", cbegin) + 1;
                     if (cbegin == 0) break;
             }
     return ""; 
     }
     function getUserInfo () {
         var username = getCookie("PTOLUSER");
         if(username.length >0){
                 if(username == null) return "";
                 var index = username.indexOf("_");
                 if(index <1)
			return "";
                 else{
			var fullname = username.substring(0, index) + " " +
                                       username.substring(index+1, username.length);
			return fullname;
                 }
         }
	 return "";
     }
     function convertLower(field) {
         field.value = field.value.toLowerCase();
     }