/*function SetButtonStyle(){
	var _treg = /^((submit)|(reset)|(button)){1}$/i;
	var _buttons = document.getElementsByTagName('input');//tomorrow,we change it input
	for(var i = 0;i<_buttons.length;i++){
		if(_treg.test(_buttons[i].type)){
					_buttons[i].onmouseover = function(){
						this.style.cursor = "pointer";
					};
		}
	}
};
window.onload = function(){
	SetButtonStyle();
};*/

// if explain the SetButtonStyle(); can't work as the custom's want.