$(document).ready(
	function()
	{
	    $('#mycarousel').jcarousel({
	        scroll: 1
	    });

	    $('#mycarousel').jcarousel();

	    $('ul#diashow').innerfade({
	        speed: 10,
	        timeout: 10000,
	        type: 'sequence',
	        containerheight: '250px',
	        slide_timer_on: 'yes',
	        slide_ui_parent: 'diashow',
	        slide_ui_text: 'null',
	        pause_button_id: 'null',
	        slide_nav_id: "pagingPanel"
	    });

	    $.setOptionsButtonEvent();

	    $('#first_button').click(function () {
	        $.first();
	    });
	}
);

function changeImgSrc(imgId, newSrc)
{
	if (document.getElementById(imgId))
		document.getElementById(imgId).src = newSrc;
}

function validateEmail(textFieldId, msg)
{
	if (document.getElementById(textFieldId).value != "")
	{
		reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
		address = document.getElementById(textFieldId).value;
		isValid = reg.test(address);

		if (!isValid)
		{
			alert(msg);
			document.getElementById(textFieldId).value = "";
		}

		return isValid;
	}
	else
		return false;
}