function recommend_comment(comment, site_root) {
	var obj = document.getElementById("rcmnd" + comment)
	obj.value = obj.value + ". אנא המתן...";

	var jsel = document.createElement('SCRIPT');
	jsel.type = 'text/javascript';
	jsel.src = site_root + "/includes/ajax/recommend_comment.php?id=" + escape(comment);
	document.body.appendChild(jsel);
}

function add_comment(site_root) {
	document.getElementById("comment_button").value = "אנא המתן...";


	var comment_name = document.getElementById("comment_name").value;
	var comment_title = document.getElementById("comment_title").value;
	var comment_comment = document.getElementById("comment_comment").value;
	var comment_article_id = document.getElementById("comment_article_id").value;

	var jsel = document.createElement('SCRIPT');
	jsel.type = 'text/javascript';
	jsel.src = site_root + "/includes/ajax/add_comment.php?id=" + comment_article_id + "&name=" + comment_name + "&title=" + comment_title + "&comment=" + comment_comment;
	document.body.appendChild(jsel);
}

function popUp(URL) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=400,height=200');");
}

function select_div(div_group, div) {
	for (i=0 ; i < div_group.length ; i++) {
		if (div_group[i] == div) {
			tmp = document.getElementById(div)
			if (tmp.style.display == 'block') tmp.style.display = 'none';
			else tmp.style.display = 'block';
		} else {
			document.getElementById(div_group[i]).style.display = 'none';
		}
	}
}

function switch_div(div) {
	tmp = document.getElementById(div)
	if (tmp.style.display == 'block') tmp.style.display = 'none';
	else tmp.style.display = 'block';
}

function setCookie(c_name, value, expiredays) {
	var exdate=new Date()
	exdate.setDate(exdate.getDate()+expiredays)
	document.cookie = c_name + "=" + escape(value) + ((expiredays == null) ? "" : ";expires="+exdate.toGMTString())
}

function getCookie(c_name) {
	if (document.cookie.length>0) {
	  c_start=document.cookie.indexOf(c_name + "=")
	  if (c_start!=-1) { 
	    c_start=c_start + c_name.length+1 
	    c_end=document.cookie.indexOf(";",c_start)
	    if (c_end==-1) c_end=document.cookie.length
	    return unescape(document.cookie.substring(c_start,c_end))
	  }
	}
	return "";
}

function addfav() {
	title = "הפתק הסגול";
	url = "http://www.hapetek.co.il/";
	if (window.sidebar) { // Mozilla Firefox Bookmark
		window.sidebar.addPanel(title, url,"");
	} else if( window.external ) { // IE Favorite
		window.external.AddFavorite( url, title);
	} else if(window.opera && window.print) { // Opera Hotlist
		return true;
	}
}

function remove_all_selections(selectObj) {
  while (selectObj.length > 1) {
    selectObj.remove(selectObj.length - 1);
  }
}

function update_course_selection() {
	document.getElementById("select_course_info").innerHTML = "אנא המתן...";
	school = document.getElementById("school_selection").value;
	faculty = document.getElementById("faculty_selection").value;
	
	setCookie("last_school", school, 64000);
	setCookie("last_faculty", faculty, 64000);
	
	remove_all_selections(document.getElementById('course_selection'));
	var jsel = document.createElement('SCRIPT');
	jsel.type = 'text/javascript';
	jsel.src = "/includes/get_course_list.php?school=" + escape(school) + "&fac=" + escape(faculty);
	document.body.appendChild (jsel);
}

function jump_to_course(course) {
	if (course != 0) {
		location.href = "/view-course.php?course=" + course;
	}
}