function set_checkbox(id) {
	$('#' + id).removeAttr('checked');
	$('#filter').submit();
}

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 addToPlantList(plantId) {
  plantlist = getCookie('plantlist');
  var contains = true;
  if (plantlist != null && plantlist != "") {
	  var pltArray = plantlist.split(':');
	  for (var i in pltArray) {
		  if (pltArray[i] == plantId)
			  contains = false;
	  }
	  if (contains)
		  pltArray.push(plantId);
	  plantlist = pltArray.join(':');
  }
  else {
	  plantlist = plantId;
  }
  if (contains) {
	  var answer = confirm("Add to my plant list?");
	  if (answer) {
		  setCookie('plantlist',plantlist,365);
	  }
  } 
}

function RemoveFromPlantList(plantId) {
	  plantlist = getCookie('plantlist');
	  var contains = false;
	  if (plantlist != null && plantlist != "") {
		  var pltArray = plantlist.split(':');
		  var newPltArray = new Array();
		  for (var i in pltArray) {
			  if (pltArray[i] == plantId)
				  contains = true;
			  else 
				  newPltArray.push(pltArray[i]);
		  }
		  plantlist = newPltArray.join(":");
	  }
	  if (contains) {
		  var answer = confirm("Remove from my plant list?");
		  if (answer) {
			  setCookie('plantlist',plantlist,365);
			  location.reload();
		  }
	  } 
}