function OverBecome(btn){
	    btn.style.backgroundImage = "url('../../Images/become_btn2.png')";
	}
	function OutBecome(btn){
	    btn.style.backgroundImage = "url('../../Images/become_btn.png')";
	}
	function ClickBecome(btn){
	    btn.style.backgroundImage = "url('../../Images/become_btn4.png')";
	}
	function UpBecome(btn){
	    btn.style.backgroundImage = "url('../../Images/become_btn2.png')";
	}
	
	/****************SUMIT*********************/
	function OverSumit(btn){
	    btn.style.backgroundImage = "url('../../Images/btn_sumit2.png')";
	}
	function OutSumit(btn){
	    btn.style.backgroundImage = "url('../../Images/btn_sumit.png')";
	}
	function ClickSumit(btn){
	    btn.style.backgroundImage = "url('../../Images/btn_sumit3.png')";
	}
	function UpSumit(btn){
	    btn.style.backgroundImage = "url('../../Images/btn_sumit2.png')";
	}
	
	/****************VIEW*********************/
	function OverView(btn){
	    btn.style.backgroundImage = "url('../../Images/btn_view2.png')";
	}
	function OutView(btn){
	    btn.style.backgroundImage = "url('../../Images/btn_view.png')";
	}
	function ClickView(btn){
	    btn.style.backgroundImage = "url('../../Images/btn_view3.png')";
	}
	function UpView(btn){
	    btn.style.backgroundImage = "url('../../Images/btn_view2.png')";
	}