function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail")
		    return false
		 }

 		 return true					
	}

function ValidateForm(){
	var emailID=document.newsletter.txtEmail
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email ID")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	return true
 }
function showonlyone(thechosenone) {
      var newboxes = document.getElementsByTagName("div");
            for(var x=0; x<newboxes.length; x++) {
                  name = newboxes[x].getAttribute("name");
                  if (name == 'newboxes') {
                        if (newboxes[x].id == thechosenone) {
                        newboxes[x].style.display = 'block';
                  }
                  else {
                        newboxes[x].style.display = 'none';
                  }
            }
      }
}


/* Slide Show */
$(document).ready(function() {
	$('#slideShowItems div').hide().css({position:'absolute',width:'984px'});

var currentSlide = -1;
var prevSlide = null;
var slides = $('#slideShowItems div');
var interval = null;
var FADE_SPEED = 500;
var DELAY_SPEED = 10000;

var html = ''

for (var i = slides.length - 1;i >= 0 ; i--){
	html += '' ;
}

html += '';
$('#slideShow').after(html);

for (var i = slides.length - 1;i >= 0 ; i--){
	$('#slide'+i).bind("click",{index:i},function(event){
		currentSlide = event.data.index;
		gotoSlide(event.data.index);
	});
};

if (slides.length <= 1){
	$('.slide').hide();
}

nextSlide();

function nextSlide (){

	if (currentSlide >= slides.length -1){
		currentSlide = 0;
	}else{
		currentSlide++
	}

	gotoSlide(currentSlide);

}

function gotoSlide(slideNum){

	if (slideNum != prevSlide){

		if (prevSlide != null){
			$(slides[prevSlide]).stop().hide();
			$('#slide'+prevSlide).removeClass('selectedTab');
		}

		$('#slide'+currentSlide).addClass('selectedTab');


		$('#slide'+slideNum).addClass('selectedTab');
		$('#slide'+prevSlide).removeClass('selectedTab');

		$(slides[slideNum]).stop().slideDown(FADE_SPEED,function(){
			$(this).css({opacity:1});
			if(jQuery.browser.msie){
				this.style.removeAttribute('filter');
			}
		});

		prevSlide = currentSlide;

		if (interval != null){
			clearInterval(interval);
		}
		interval = setInterval(nextSlide, DELAY_SPEED);
	}

}
});