function expand_colapse(target_id,target_graphic_id,target_text_id) {

	show_hide(target_id);

	target_graphic=document.getElementById(target_graphic_id);
	target_text=document.getElementById(target_text_id);

	if(target_text.value == 'read more...') {
		target_text.value = 'hide';
		target_graphic.src = 'images/colapse_icon.gif';
	}

	else if(target_text.value == 'hide') {
		target_text.value = 'read more...';
		target_graphic.src = 'images/expand_icon.gif';
	}
}