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){
		  document.getElementById("validemail").style.display = 'block';	
		  return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		    document.getElementById("validemail").style.display = 'block';	
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		   document.getElementById("validemail").style.display = 'block';	
		   return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		 document.getElementById("validemail").style.display = 'block';	
		   return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    document.getElementById("validemail").style.display = 'block';	
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		 document.getElementById("validemail").style.display = 'block';	
		   return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		   document.getElementById("validemail").style.display = 'block';	
		   return false
		 }
		   return true	
}	

function subscribe () {
var errors=0;
	var emailID=document.newsletter.emailAddress
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		valid = false; 
		errors ++;
	}
	
     if(!errors)
   {
   document.newsletter.action='subscribe.php';
   document.newsletter.submit();
 
   }
}
function unsubscribe () {	 
var errors=0;
	var emailID=document.newsletter.emailAddress
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		valid = false; 
		errors ++;
	}
	

     if(!errors)
   {
   document.newsletter.action='unsubscribe.php';
   document.newsletter.submit();
 
   }
}	  
function cecheck(str) {

  var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		  document.getElementById("validemailb").style.display = 'block';	
		  return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		    document.getElementById("validemailb").style.display = 'block';	
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		   document.getElementById("validemailb").style.display = 'block';	
		   return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		 document.getElementById("validemailb").style.display = 'block';	
		   return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    document.getElementById("validemailb").style.display = 'block';	
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		 document.getElementById("validemailb").style.display = 'block';	
		   return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		   document.getElementById("validemailb").style.display = 'block';	
		   return false
		 }
		   return true	
}	
function qaquestion () {
	var errors=0;	
	var emailID=document.questionform.email
	if (cecheck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		valid = false; 
		errors ++;
	}
	
	if (document.questionform.question.value.length < 10 )
    {
        
       document.getElementById("validquestion").style.display = 'block';	
	   errors ++;
    }  
	
     if(!errors)
   {
   document.questionform.action='savequestion.php';
   document.questionform.submit();
 
   }
}



var http_request = false;
 var tagtoprint;


     function makeRequest(url) {

        http_request = false;

        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
                // See note below about this line
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }

        if (!http_request) {
            alert('Giving up :( Cannot create an XMLHTTP instance');
            return false;
        }

        http_request.onreadystatechange = alertContents;
        http_request.open('GET', url, true);
        http_request.send(null);

    }

    function alertContents()
    {
        if (http_request.readyState == 4)
        {
            if (http_request.status == 200)
            {
                 //tagtoprint.firstChild.nodeValue=http_request.responseText.toString();
                 tagtoprint.innerHTML=http_request.responseText;    
				             
            }
            else
                alert('There was a problem with the request.');
        }
    }

    function fetchinfo(url,div)
    { 
       tagtoprint=document.getElementById(div);
       makeRequest(url); 
	   document.getElementById(div).style.display = 'block'; 
	
    }
function echeckb(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 comments()
    {
	 var errors=0; 
	
	if (document.blogcomments.name.value.length < 2 )
    {
        alert ( "Please add your name");
        errors ++;
    } 
	
	var emailID=document.blogcomments.email
	if (echeckb(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		valid = false;
	}
	
   	 if (document.blogcomments.comment.value.length < 10 )
    {
        alert ( "Please add your comments (min 10 chars)");
        errors ++;
    } 
     if(!errors)
   {

  
	var str=document.blogcomments.n.value;
	var name=document.blogcomments.name.value;
	var email=document.blogcomments.email.value;
	var comment=escape(encodeURI(document.blogcomments.comment.value));
	
	var url='http://mlh.hirescores.com/prt.comments.php';
	 	url=url+"?n="+str+"&name="+name+"&email="+email+"&comment="+comment;
       tagtoprint=document.getElementById('comments');
       makeRequest(url); 

   } 
}
function expand(row)
			{
			document.getElementById(row).style.display='block';
			}   
function closediv(did)
			{
			document.getElementById(did).style.display='none';
			}