function searchbox_click()
{

 document.search.searchbox.value="";
 
 document.search.searchbox.focus();
}


function Newsletter_click()
{

 document.newsletter.newsletterBox.value="";
 
 document.newsletter.newsletterBox.focus();
}
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 Email address");

 		   return false;

 		}



 		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){

 		   //alert("Invalid Email address !");

 		   return false;

 		}



 		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){

 		    //alert("Invalid Email address !");

 		    return false;

 		}



 		 if (str.indexOf(at,(lat+1))!=-1){

 		    //alert("Invalid Email address !");

 		    return false;

 		 }



 		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){

 		    //alert("Invalid Email address !");

 		    return false;

 		 }



 		 if (str.indexOf(dot,(lat+2))==-1){

 		    //alert("Invalid Email address !");

 		    return false;

 		 }



 		 if (str.indexOf(" ")!=-1){

 		    //alert("Invalid Email address !");

 		    return false;

 		 }



  		 return true;
}
 //alert('Please enter your Email Address.');	
function newsletter_valid()
{
 //alert('Please enter your Email Address.');
 if (document.newsletter.newsletterBox.value==""){

	Sexy.error('<h1>Error :  ACELG News Letter Subscription</h1><em></em><br/><p></p><p>Please enter your Email Address!</p>');
//alert("Please enter your Email Address.");

		document.newsletter.newsletterBox.focus();

		return false;

	}
	else if(document.newsletter.newsletterBox.value!="")
    {
	   if(echeck(document.newsletter.newsletterBox.value)==false)

		{
			Sexy.error('<h1>Error : ACELG News Letter Subscription</h1><em></em><br/><p></p><p>Invalid Email Address!</p>');
//			alert("Invalid Email Address!");

			document.newsletter.newsletterBox.value="";

			document.newsletter.newsletterBox.focus();

			return false;

		}
 	 }
}