function getAd_Obj(fileName, filePath, adWidth, adHeight){
	var fileEnd = filePath.substring(filePath.lastIndexOf("."));
	if(fileEnd.indexOf(".gif")>-1 || fileEnd.indexOf(".jpg")>-1 || fileEnd.indexOf(".jpeg")>-1){
		return getPhotoObject(fileName, filePath, adWidth, adHeight);
	}else if(fileEnd.indexOf(".swf")>-1){
		return getFlashObject(fileName, filePath, adWidth, adHeight);
	}else{
		return "";	
	}
}

//.photo
function getPhotoObject(fileName, filePath, adWidth, adHeight){
	var fileName = "";
	return "<img src=\"" + filePath + "\" title=\"" + fileName + "\" width=\"" + adWidth + "\" height=\"" + adHeight + "\" border=0 \\>";
}

//.flash
function getFlashObject(fileName, filePath, adWidth, adHeight){
	var fileName = "";
	var flashObj="<object classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0\" width=\"" +
        adWidth + "\" height=\"" + adHeight +
        "\" title=\"flash\"><param name=\"movie\" value=\"" +
        filePath +
        "\"/><param name=\"quality\" value=\"high\" /><embed src=\"" +
        fileName + "\" quality=\"high\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" width=\"" +
        adWidth + "\" height=\"" + adHeight + "\"></embed></object>";
	return flashObj;
}