function Show_Popup(action, userid) {
	$('#pop-c').fadeIn(800);
 }

 function Close_Popup(id) {
  $('#pop-c').fadeOut(400);
  usg_clear();
 } 

function usg_validate(){
  var errors = "";
  var valid = true;
 var usgName = document.getElementById("usgName").value
    if((usgName == "* Your Name:") ||(usgName == "")){
        errors +="*Name is Required\n";
        valid = false; 
        $("#usgName").addClass('error');
    } else { $("#usgName").removeClass('error'); }

  var usgEmail = document.getElementById("usgEmail").value
    if((usgEmail == "* E-Mail:") ||(usgEmail == "")){
       errors += "*Email is Required  \n";
       valid = false;
       $("#usgEmail").addClass('error');
     }  else { $("#usgEmail").removeClass('error'); }
    if(!echeck(usgEmail)){
      errors += "*Inavlid Email Format";
      valid = false;
     $("#usgEmail").addClass('error');
   } else { $("#usgEmail").removeClass('error'); }
  if(!valid){
     addError(errors);  
   }
  else{
    contact_usg();
  }
}

function addError(errors){
  alert(errors);
}


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){
		   return false
		}

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

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

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

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

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

 		 return true					
	}

function contact_usg(){
      
      var contactName = $("#usgName").val();
	var contactEmail = $("#usgEmail").val();
	var contactPhone = $("#usgPhone").val();
	if((contactPhone == "Phone:" ) || (contactPhone == "" ))
	{
		contactPhone = " ";
	}
	var contactUrl = $("#usgUrl").val();
	if((contactUrl == "Website URL:" ) || (contactUrl == "" ))
	{
		contactUrl = " ";
	}
	var contactDiscuss = $("#usgComment").val();
	var subject = $("#usgSubject").val();
        var file_name=""; 
	if((contactDiscuss == "Need a 2 page custom web design." ) || (contactDiscuss == "" ))
	{
		contactDiscuss = " ";
	}
         
     $.ajax({
	   type: "POST",
	   url: "update.php",	     
	   data:"field="+subject+"&Name="+contactName+
	         "&Email="+contactEmail+
			 "&Phone="+contactPhone+
	         "&URL="+contactUrl+"&Discuss="+contactDiscuss+"&filename="+file_name,
           success:function(){
                 $('#pop-c').fadeOut(400);
                }
	 });
}

function usg_clear(){
  $("#usgName").val("* Your Name:");
	$("#usgName").removeClass('error');
  $("#usgEmail").val("* E-Mail:");
	$("#usgEmail").removeClass('error');
  $("#usgComment").val("");
  $("#usgUrl").val("Website URL:");
  $("#usgPhone").val("Phone:");
}