var defImg;
	function MouseOverImg(target, img){
	  if(document.getElementById){
	    defImg = document.getElementById(target).getAttribute("src");
	    document.getElementById(target).setAttribute("src", img);
	  }
	}
	function MouseOutImg(target){
	  if(document.getElementById){
	    document.getElementById(target).setAttribute("src",defImg);
	  }
	}
	function OpenRegist() {
	  window.open("regist/index.php","","scrollbars=yes","width=800,height=800");
	}