function clearPreText(id)
{
	if(document.getElementById(id).style.color == 'gray')
	{
		document.getElementById(id).value = '';
		document.getElementById(id).style.color = '#938186';
		document.getElementById(id).style.fontStyle = '';
	}
}

function fillPreText(id,passage)
{
	if(document.getElementById(id).value.length==0)
	{
		document.getElementById(id).value = passage;
		document.getElementById(id).style.color = 'gray';
		document.getElementById(id).style.fontStyle = 'italic';
	}
}	

function signUp(e)
{
	var emailid = document.getElementById("emailid").value;
	var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; // not valid
	var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]){2,3}|[0-9]{1,3}/;

     if(emailid=="")
     {
 	 alert('Enter Email');
	 return false;
     }

 	 if(!reg1.test(emailid)&&reg2.test(emailid))
	 {		          
			if(window.XMLHttpRequest)
			{
		  		xmlrequest = new XMLHttpRequest();
			}
			else if(window.ActiveXObject)
		        {
		        	xmlrequest = new ActiveXObject("Microsoft.XMLHTTP");
		        }
		        if(xmlrequest)
		        {
		        	xmlrequest.onreadystatechange = function()
		        	{
		        		if(xmlrequest.status==200 && xmlrequest.readyState==4)
		        		{
		        			var response = xmlrequest.responseText.replace(/(^\s*)|(\s*$)/g,'');
		        			if(response =='true')
		        			{
		        			alert("Thank you for providing your email address.  You are now subscribed to receive tips, industry insights and more from MyMediaInfo!");
		     				}
		        			else if(response=='false')
		        			{
							alert("Sorry for the inconvienience!.Try again later");		        			
						}
		        		}
		        	}
		        	xmlrequest.open("GET","/common/p_newslettersignup.jsp?emailid="+emailid,true);
		        	xmlrequest.send(null);
	}
	 }
	 else
	 {
	 alert('Invalid  Email Address');
	 return false;
	 }
 }
 
 function terms()
 {
 	var urlVar = '/terms.jsp';
         var categoryWindow = window.open(urlVar,'_blank',
                   'left=95,top=300,width=800,height=340,resizable=1,scrollbars=1');
 }