//秀出圖片
/*
   oImg_Url   表圖片的位置
   oImg_Alt   表圖片的替代文字
   RegNum     表所要驗證的型態
*/
function ShowBox(oImg_Url, oImg_Alt) {

   var oImg = new Image();
   oImg.src = oImg_Url;
   
   //無DTD宣告
   //ShowBoxHolder.style.left = event.x + document.body.scrollLeft;
   //ShowBoxHolder.style.top = event.y + document.body.scrollTop;
   //有DTD宣告
   ShowBoxHolder.style.left = event.x + document.documentElement.scrollLeft;
   ShowBoxHolder.style.top = event.y + document.documentElement.scrollTop;

	document.getElementById("ShowBoxImage").innerHTML = '<img src="' + oImg_Url + '" alt="' + oImg_Alt + '" />';
	ShowBoxHolder.style.visibility = "visible";
}
					
function CloseBox() {
	ShowBoxHolder.style.visibility = "hidden";
}