/* code */


var SantaScript = function() {
	
	this.version = "0.0.1";

};

SantaScript.prototype.getAboutVersion = function() {
	return this.version;
};


/**
*
*
*
*/
SantaScript.prototype.rollover = function( _prefix ) {
	var imgs = document.getElementsByTagName( 'img' );
	
	
	for( var i = 0; i < imgs.length; i++ ) {
		if ( imgs[i].className == "rollover" ) {
			
			
			// 各マウスイベントの中で一々置き換える処理を作ってやらないと上手くロールオーバしない
			imgs[i].onmouseover = function() {
				
				var srcString = this.src;
				var imgName = srcString.split( '/' );
				var name = imgName[imgName.length-1].split( '.' );
				var overIMG = _prefix + name[0] + '_ovr.png';
				
				var imgOver = new Image();
				imgOver.src = overIMG;
				
				this.src = imgOver.src;
			}
			
			imgs[i].onmouseout = function() {
				
				var srcString = this.src;
				var imgName = srcString.split( '/' );
				var name = imgName[imgName.length-1].split( '_ovr' );
				
				var outIMG = _prefix + name[0] + '.png';
				
				var imgOut = new Image();
				imgOut.src = outIMG;
				
				this.src = imgOut.src;
			}
			
		} else {
			continue;
		}
	}
};