function initPage(){
	var _list = document.getElementsByTagName('input');
	for(var i = 0; i  < _list.length; i++){
		if(_list[i].type == 'text')
		{
			_list[i].onfocus = function()
			{
				this.parentNode.className += ' selected';
			}
			_list[i].onblur = function(){
				this.parentNode.className = this.parentNode.className.replace('selected','');
			}
		}
	}
}
if (window.addEventListener){
	window.addEventListener("load", initPage, false);
}
else if (window.attachEvent){
	window.attachEvent("onload", initPage);
}