function resizeImage(image){
	var oldwidth, oldheight;
	oldwidth = image.width;
	oldheight = image.height;
	if(image.height > image.width){
		if(image.height > 120){
			image.height = 120;
			image.width = Math.round((120*oldwidth)/oldheight);
			
			while(image.width > 160){
				image.height = Math.round(0.9*image.height);
				image.width = Math.round(0.9*image.width);
			}
		}
	} else {
		if(image.width > 160){
			image.width = 160;
			image.height = Math.round((160*oldheight)/oldwidth);
		}
		while(image.height > 120){
			image.height = Math.round(0.9*image.height);
			image.width = Math.round(0.9*image.width);
		}
	}	

}