if(window.attachEvent)
    window.attachEvent("onload",setListeners);

  function setListeners(){
    inputList = document.getElementsByTagName("INPUT");
    for(i=0;i<inputList.length;i++){
      inputList[i].attachEvent("onpropertychange",restoreStyles);
      inputList[i].style.backgroundColor = "";
    }
    selectList = document.getElementsByTagName("SELECT");
    for(i=0;i<selectList.length;i++){
      selectList[i].attachEvent("onpropertychange",restoreStyles);
      selectList[i].style.backgroundColor = "";
    }
  }

  function restoreStyles(){
    if(event.srcElement.style.backgroundColor != "")
      event.srcElement.style.backgroundColor = "";
  }



// used by select_date.tpl (date selector)
function adjust_date_field_value(name) {
	var day = document.getElementById('f_' + name + '_day').value;
	var month = document.getElementById('f_' + name + '_month').value;
	var year = document.getElementById('f_' + name + '_year').value;
	
	mday = new Array(0,31,28,31,30,31,30,31,31,30,31,30,31);
	
	if ( (year%4) == 0 ) {
		mday[2] = 29;
	}

	if ( month > -1 ) {
		if ( day > mday[month] ) {
			day = mday[month];
			document.getElementById('f_' + name + '_day').value = day;
		}
	}

	document.getElementById('f_' + name).value = day + '/' + month + '/' + year;
}



function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}