$(document).ready(function() {
	$(".stream").click(function() {
		$(".tcontent").css("display","none");
		$(".stream").removeClass("selected");
		$(this).addClass("selected");
		var this_id = $(this).attr("id");
		$("#"+this_id+"_content").css("display","block");
	});
	
});


var currently_showing = "";
$(document).ready(function() {
	$(".clc").click(
		function() {
			var this_id = $(this).attr("id");
			var target_id = this_id+"_child";
			var chtml = $(this).html();

			if(this_id == 'topic') {
				if(chtml == '<span> Topic v </span>') {
					$(this).html('<span>Topic ></span>');
					$("#"+target_id).fadeOut();
				}else {
					$(this).html('<span> Topic v </span>');
					$("#"+target_id).fadeIn();
				}
			}
			if(this_id == 'date') {		

				if(chtml == '<span> Date v </span>') {
					$("#date").html('<span> Date > </span>');
					$("#"+target_id).fadeOut();
				}else {
					$("#date").html('<span> Date v </span>');
					$("#"+target_id).fadeIn();
				}
			}
			if(this_id == 'at') {
				if(chtml == '<span> Author/Type v </span>') {
					$("#"+target_id).fadeOut();
					$("#at").html('<span> Author/Type > </span>');
				}else {
					$("#at").html('<span> Author/Type v </span>');
					$("#"+target_id).fadeIn();
				}				
				
			}
			if(this_id == 'atx') {
				if(chtml == '<span> Type v </span>') {
					$("#"+target_id).fadeOut();
					$("#atx").html('<span> Type > </span>');
				}else {
					$("#atx").html('<span> Type v </span>');
					$("#"+target_id).fadeIn();
				}
			}
		}
	);
});

function open_win(url) {
	window.open(url,"pop","height=500,scrollbars=1,resizable=1");
	return false;
}

function login(){
	$("#profileHeader").toggle();
	$("#user_registration").hide();
}

function register() {
	$("#user_registration").toggle();
	$("#profileHeader").hide();
}

function forgotpassword() {
	$("#user_registration").hide();
	//$("#profileHeader").hide();
	$("#forgotpassword_row").toggle();
}

function updateprofile() {
	$("#forum_update_profile").toggle();
}
			
			


function show_mail_form() {

	$("#email_form").fadeIn();
}

function hide_form() {
	$("#email_form").fadeOut();
}



function send_mail() {
	e_loader();
	var post_id = $("#post_id").attr("value");
	var email = $("#email").attr("value");	

	var url = base_url+"/wp-email-send.php";
	$.post(url, { post_id: post_id, email: email},
   function(data){
		s_loader();
    });
}

function e_loader() {
	$("#loader").html('<img src="'+load_loader.src+'" border="0">');	
}
function s_loader() {
	$("#email").attr("value","");
	$("#loader").html('');
	hide_form();
}

function comment_form_submit(frm) {
	if(frm.author) {
		if(!frm.author.value) {
			alert("please type your name.");
			frm.author.focus();
			return false;
		}
	}
	if(frm.email) {
		if(!frm.email.value) {
			alert("please type your email address.");
			frm.email.focus();
			return false;
		}else if(!checkemail(frm.email.value)) {
			alert("please type valid email address.");
			frm.email.focus();
			return false;
		}
	}	
	
	if(!frm.comment.value) {
		alert("please type a comment.");
		frm.comment.focus();
		return false;
	}
	return true;
}


var testresults
function checkemail(email) {
	var str = email;	
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	
	if (filter.test(str))
		testresults=true;
	else{
		testresults=false;
	}
	
	return (testresults);
}

function validpost(frm) {
	if(!frm.add_post_subject.value) {
		alert("Please enter a subject.");
		frm.add_post_subject.focus();
		return false;
	}
	
	if(!frm.message.value) {
		alert("Please enter a message.");
		frm.message.focus();
		return false;
	}
	return true;
}

function validtopic(frm) {
	if(!frm.add_topic_subject.value) {
		alert("Please enter a subject.");
		frm.add_topic_subject.focus();
		return false;
	}
	
	if(!frm.message.value) {
		alert("Please enter a message.");
		frm.message.focus();
		return false;
	}
	return true;
}

$(document).ready(
	function() {
		$("#facebook").click(function() {
			var url = "http://www.facebook.com/plugins/activity.php?site=nebhe.org&width=250&height=180&header=false&colorscheme=light";
			$("#facebookframe").attr("src",url);
		});
	}
);


$(document).ready(
	function() {
		var total_tab = parseInt(($("#totaltab").attr("rel")));
		var temp = "";
		for(i=1;i<=total_tab;++i) {
			var xy = YAHOO.util.Dom.getXY('tab'+i).toString(); 
			var xy_arr = xy.split(",");
			if(i==1) {
				temp = xy_arr[0];
			}else {
				if(temp == xy_arr[0]) {
					if(i==total_tab) {
						var t= i-1;
						$("#tab"+t).before("<li style='width:100%;height:0px;margin-top:-10px;'>&nbsp;</li>");
						$("#tab"+t).addClass("indent01");
					}else {
						$("#tab"+i).addClass("indent01");
					}
					//$("#latestTab").removeClass("ltBg04");
					//$("#latestTab").addClass("ltBg03");
				}
			}
		}
	}
);

function getLeft(id) {
	var xy = YAHOO.util.Dom.getXY(id).toString(); 
	var xy_arr = xy.split(",");
	return xy_arr[0];
}

/*$(document).ready(
	function() {
		alert($("#latestTab").css("height"));
		var tabh = parseInt($("#latestTab").css("height"));
		alert(tabh);
		if(tabh > 24) {
			$("#latestTab").removeClass("ltBg04");
			$("#latestTab").addClass("ltBg03");
			
			var total_tab = parseInt(($("#totaltab").attr("rel")));
			var temp = "";
			for(i=1;i<=total_tab;++i) {
				var xy = YAHOO.util.Dom.getXY('tab'+i).toString(); 
				var xy_arr = xy.split(",");
				if(i==1) {
					temp = xy_arr[0];
				}else {
					if(temp == xy_arr[0]) {
						$("#tab"+i).addClass("indent01");
					}
				}
			}
		}else {
			$("#latestTab").addClass("ltBg04");
		}
	}
);*/