function submitenter(myfield,e)
{
var keycode;
if (window.event) keycode = window.event.keyCode;
else if (e) keycode = e.which;
else return true;

if (keycode == 13)
   {
   myfield.form.submit();
   return false;
   }
else
   return true;
}



	function GetCookie(name) {
  	  var arg=name+"=";
	  var alen = arg.length;
	  var clen = document.cookie.length;
	  var i  = 0;
	  while (i < clen) {
	    var j = i + alen;
	    if (document.cookie.substring(i,j) == arg)
	      return getCookieVal (j);
	    i = document.cookie.indexOf(" ", i) + 1;
	    if (i == 0) break;
	  }
	return null;
	}
	
	function getCookieVal (offset) {
	   var endstr = document.cookie.indexOf (";", offset);
		 if (endstr == 1)
		   endstr = document.cookie.length;
		 return unescape(document.cookie.substring(offset, endstr));
	}

	function SetCookie (name, value, expires) {
	  var exp = new Date();
	  var expiro = (exp.getTime() + (24 * 60 * 60 * 1000 * expires));
	  exp.setTime(expiro); 
	  var expstr = "; expires=" + exp.toGMTString();
	  document.cookie = name + "=" + escape(value) + expstr;
	}

	function DeleteCookie(name){
	  if (GetCookie(name)) {
	    document.cookie = name + "=" + "; expires = Thu, 01-Jan-70 00:00:01 GMT";
		}
	}

	blockarray = new Array();
	var blockarrayint = -1;
	function doblocks() {
	  for (var q = 0; q < blockarray.length; q++) {
	    xyzswitch(blockarray[q]);
	  }
	}

	function xswitch(listID) { 
	    if(listID.style.display=="none") { 
	      listID.style.display=""; 
	    } else { 
	      listID.style.display="none"; 
	    } 
	} 

	function xyzswitch(bid) { 
	    xswitch(document.getElementById('ph'+bid)); 
	    xswitch(document.getElementById('pe'+bid)); 
	} 	

 
	 window.onLoad= doblocks;