function isValidEmailAddress(emailAddress) {
                var pattern = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
                return pattern.test(emailAddress);
            }
function validate()
{
    
if(!isValidEmailAddress(document.forms[0].email.value))
    { alert('Please enter valid email.');
    document.forms[0].email.focus();
    return ;
    }
window.open ("signup.php?mail=" + document.forms[0].email.value, "mywindow",
    "location=1,status=1,scrollbars=1,width=450,height=300");

}

function openwin()
{
	window.open ("contact_popup.php", "mywindow",
    "location=1,status=1,scrollbars=1,width=550,height=500");
}


$(window).load(function() {
	$('#slider').nivoSlider({
		effect:'fade', //Specify sets like: 'fold,fade,sliceDown'
		slices:15,
		animSpeed:700,
		pauseTime:5000,
		startSlide:0, //Set starting Slide (0 index)
		directionNav:false, //Next & Prev
		controlNav:false, //1,2,3...
		controlNavThumbs:false, //Use thumbnails for Control Nav
		keyboardNav:false, //Use left & right arrows
		pauseOnHover:false, //Stop animation while hovering
		manualAdvance:false, //Force manual transitions
		captionOpacity:0.8, //Universal caption opacity
	});
});