// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

var main_content_cn = "main_content_1";

function mltab_click(index) {
	$("ifr_main").src = "content" + index + ".html";
	$("main_left_tabs").style.backgroundImage = "url(/images/main_left_tabs_bg" + index + ".gif)";
	Element.removeClassName("main_content", main_content_cn);
	main_content_cn = 'main_content_' + index;
	Element.addClassName("main_content", main_content_cn);
	document.cookie = "content_index=" + index;
}

function set_main_content() {
	var allcookies = document.cookie;
	var pos = allcookies.indexOf("content_index=");
	if(pos != -1) {
		var start = pos + 14;
		var end = allcookies.indexOf(";", start);
		if(end == -1) end = allcookies.length;
		var index = allcookies.substring(start, end);
	}else{
		var index = "1";
	}
	//$("ifr_main").src = "content" + index + ".html";
	mltab_click(index);
}

function pop_window(url, scroll) {
	if(scroll)
		yn = 'yes';
	else
		yn = 'no';
	window.open(url, 'OpenWindow', 'screenX=60,screenY=30,left=60,top=30,width=800,height=600,scrollbars=' + yn +  ',location=no,menubar=no,toolbar=no,status=no,directories=no,resizable=no');
}