var imagePath = url + "images/btn/";

// [ID名] [拡張子] [<button>タグフラグ] 
var btn	= [
	["searchBtn","jpg",true],
	["profEdit","jpg",false],
	["memberTop","jpg",true],
	["pageTop","jpg",false],
	["sendCfm","jpg",true],
	["sendEnd","jpg",true]
];
var btnImage	= [];
var btnFlg		= [];

function swapImageMethod() {
	
	for(var i=0,ii=btn.length;i<ii;i++) {

		var idName 		= btn[i][0];
		var ext			= btn[i][1];
		var flg			= btn[i][2];
		
		btnFlg[idName]	= flg;

		if(document.getElementById(idName)) {
			btnImage[idName] 				= new Image();
			btnImage[idName+ "B"] 		= new Image();
			btnImage[idName].src			= imagePath + idName + "A." + ext;
			btnImage[idName+ "B"].src	= imagePath + idName + "B." + ext;
			document.getElementById(idName).onmouseover = function() {
				if(btnFlg[this.id]) {
					document.getElementById(this.id + "Img").src = btnImage[this.id + "B"].src;
				} else {
					this.src = btnImage[this.id + "B"].src;
				}
			}
			document.getElementById(idName).onmouseout = function() {
				if(btnFlg[this.id]) {
					document.getElementById(this.id + "Img").src = btnImage[this.id].src;
				} else {
					this.src = btnImage[this.id].src;	
				}
			}
		}
	}

}