if (!jQuery){
	var errMsg="jQuery is required for this script to work properly.\nPlease install jQuery 1.2 or higher.";
	alert(errMsg);
	throw new Error(errMsg);
}

jQuery.noConflict();

function showhide_toggle() {
	jQuery(this).next('div').slideToggle('fast');
}

function init_showhide() {
	jQuery('div.showhide > div').hide();
 	jQuery("div.showhide h3").prepend("<span style='display:block; float:right;'>(+/-) </span>");
 	jQuery('div.showhide> h3').bind('click', showhide_toggle);
}

jQuery(document).ready(init_showhide);