function load_images(arrImgName){
	arrImages=new Array();
	for(i=0; i<arrImgName.length; i++){
		arrImages[i]=new Image();
		arrImages[i].src="image/index/lose_weight_loss_" + arrImgName[i];
	}
}

function img_over_out(img_name, img_src){
	objImg=eval("document." + img_name)
	objImg.src="image/index/lose_weight_loss_"+img_src;
}