function isEmail(email) {
	var Temp = email
	var str = Temp.value
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
			//alert('Please enter a valid email address.')
			Temp.focus()
			Temp.select()
			return false;
	}
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
			//alert('Please enter a valid email address.')
			Temp.focus()
			Temp.select()
			return false;
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
			//alert('Please enter a valid email address.')
			Temp.focus()
			Temp.select()
			return false;
	}

	 if (str.indexOf(at,(lat+1))!=-1){
			//alert('Please enter a valid email address.')
			Temp.focus()
			Temp.select()
			return false;
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
			//alert('Please enter a valid email address.')
			Temp.focus()
			Temp.select()
			return false;
	 }

	 if (str.indexOf(dot,(lat+2))==-1){
			//alert('Please enter a valid email address.')
			Temp.focus()
			Temp.select()
			return false;
	 }
	
	 if (str.indexOf(" ")!=-1){
			//alert('Please enter a valid email address.')
			Temp.focus()
			Temp.select()
			return false;
	 }
}

	
	function sub_frm_id()
	{
		var temp_email=$('#t_email').val();		
		if(temp_email==''){
			//$('#msg_light').html('<font color="red">Email Address Required</font>');
			$('#msg_light').html('<font color="red" style="font-family:Arial,Helvetica,sans-serif; font-size: 12px;">&nbsp;&nbsp;&nbsp;&nbsp;Email Address Required</font>');
		}else{
			if(isEmail(document.getElementById('t_email'))== false) {
				$('#msg_light').html('<font color="red" style="font-family:Arial,Helvetica,sans-serif; font-size: 12px;">Email Address Invalid</font>');
				return false;
			} else {	
				$('#msg_light').load('ajax_email.php?email='+temp_email+'&sub='+escape('www.forbescommercialservices.com : Newsletter Feedback'));
				$('#msg_light').html('<font color="red" style="font-family:Arial,Helvetica,sans-serif; font-size: 12px;">Thank you</font>');
				//$('#light1').hide(3500);
				return false;
			}			
		}		
		return false;
	}
	
	function sub_frm_id1()
	{
		var temp_email=$('#t_email_so').val();
		
		if(temp_email==''){
			$('#msg_light1').html('<font color="red" style="font-family:Arial,Helvetica,sans-serif; font-size: 12px;">&nbsp;&nbsp;&nbsp;&nbsp;Email Address Required</font>');		
		}else{
			if(isEmail(document.getElementById('t_email_so'))== false) {
				$('#msg_light1').html('<font color="red" style="font-family:Arial,Helvetica,sans-serif; font-size: 12px;">&nbsp;&nbsp;&nbsp;&nbsp;Email Address Invalid</font>');
				return false;				
			}
			else
			{	
				/*var temp_url='ajax_email.php?email='+temp_email+'&sub='+escape('www.forbescommercialservices.com : Newsletter Subscription Feedback');
				var html2=$.ajax({url:temp_url, async: false}).responseText;*/
				$('#msg_light1').load('ajax_email.php?email='+temp_email+'&sub='+escape('www.forbescommercialservices.com : Special Offers Feedback'));
				$('#msg_light1').html('<font color="red" style="font-family:Arial,Helvetica,sans-serif; font-size: 12px;">&nbsp;&nbsp;&nbsp;&nbsp;Thank you</font>');
				return false;
			}			
		}		
		return false;
	}
	
	function temp_append(id){
	$('#'+id).append('<form onsubmit="sub_frm_id1();return false;" id=\'frm_light1\' ><div class="newsletter_container"><div class="newsletter_bg">                       <div class="news_topbg"><img src="images/spacer.gif" /></div>                                              <div class="news_bg">                          <div class="newsletter_content">                            <div class="newslter_img"><img src="images/newslter-img.jpg" width="27" height="18" /></div>                                                        <div class="newsltr_heading"><strong>Newsletter Signup</strong></div>                          </div>                          <div class="newsletter_content">                            <div id=\'msg_light1\'></div><div class="newslter_searchfield">                              <div class="news_field">  <label>    <input  class="newsfield_style" type="text" id=\'t_email1\' name=\'t_email1\'   />    </label></div>    <div class="signup_btndiv">                      <label>                      <input  class="signup_btn" type="submit" name="button2" id="button2" value="" />                      </label>                        </div>                            </div>                                                        </div>                        </div>                        <div class="news_botbg"></div>                      </div>                    </div></form>');
	}