/** input value **/
function clearText(field){
    if (field.defaultValue == field.value) field.value = '';
    else if (field.value == '') field.value = field.defaultValue;
}

/** equal colum:home-showcase **/
function equalHeight(group) {
	var tallest = 0;
	group.each(function() {
		var thisHeight = $(this).height();
		if(thisHeight > tallest) {
			tallest = thisHeight;
		}
	});
	group.height(tallest);
}
$(document).ready(function() {
	setTimeout(function(){equalHeight($(".column"));},1000);
});

/** Main-menu bar hover **/
$(function(){
 $("ul.menu li a").hover(function() {
 $(this).parent().next().children().addClass('bgnone'); 
 } , function() { 
 $(this).parent().next().children().removeClass('bgnone');
 });
});


function validateContact()
{

	//var phoneno=($("#phone"));
	var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
    var emailaddressVal = $("#email").val();
	
	if($("#name").val()=='')
	{
		$("#message").html('First name is required field.');
		$("#name").addClass('error');
		$("#name").focus();
		return false;
	}else if($("#lastname").val()=='')
	{
		$("#name").removeClass('error');
		$("#message").html('Last name is required field.');
		$("#lastname").addClass('error');
		$("#lastname").focus();
		return false;
	}else if($("#email").val()=='')
	{
		$("#lastname").removeClass('error');
		
		$("#message").html('Email is required field.');
		$("#email").addClass('error');
		$("#email").focus();
		return false;
	}else if(!emailReg.test(emailaddressVal))
	{
		$("#message").html('Email address should be valid.');
		$("#email").addClass('error');
		return false
    }else if($("#phone").val()=='')
	{
		$("#email").removeClass('error');
		$("#message").html('Phone no is required field.');
		$("#phone").addClass('error');
		$("#phone").focus();
		return false;
	}else if (isNaN($('#phone').val()))
	{                                                   
		$("#message").html('Phone no.should be numeric.');
		$("#phone").addClass('error');
		return false;	
	}
	$("#phone").removeClass('error');
	$("#message").html('');
	
	//alert('hello')	;
	if(!confirm("Are you sure submit the form"))
	{
		return false;
	}
	else
	{
		return true;
	}
}

/** Client page left-navigation **/
function show(obj,tab)
{
	$(obj).parent().parent().children().children().removeClass('selected');
	$(obj).addClass('selected');
	$('#'+tab).parent().children().hide();
	$('#'+tab).slideDown('slow',function()
   {
	 if(obj.className!='noMove selected')
	  $('#leftlib').animate({height:$('#'+tab).children().height()+10},300);
   });
	 
}
function navEffects()
{
	$('ul#links').slideDown('slow');
	$('ul#links > li > a').mouseover(function()
	{
		if(this.parentNode.className!='arrow_sub')
		{
			$(this).addClass('selected');
			$(this).animate({paddingLeft:38+'px'},300);
		}
	});
	$('ul#links > li > a').mouseout(function()
	{
		if(this.parentNode.className!='arrow_sub')
		{
			$(this).animate({paddingLeft:25+'px'},300);
			$(this).removeClass('selected');
		}
	});
}
function equalColumn()
{
	$('#leftlib').height($('div.normal-txt').height()+10);
}
$(document).ready(function()
{
	equalColumn();
	navEffects();
});

/*Left-sub-navigation*/
$(function(){
	$('#links > li > a').click(function(){
		if(!$(this).parent().children('ul').is(":visible"))
		{
			$('.left-sub-nav').slideUp();
			$(this).parent().children('ul').slideDown();
		}
		else
		{
			$('.left-sub-nav').slideUp();
		}
	});
	
	$('.left-sub-nav > li > a, #links > li > a').click(function(){
		$('.right-content').hide();
  		$('#'+$(this).attr('rel')).show();
 	}); 
});