var errorPass = "form_error_widget pass";
var errorFail = "form_error_widget fail";
var errorHide = "hide form_error pass hide";
var xhr;
var xhr1;

function validate(divID,name){
	var outerDiv = document.getElementById(divID);
	var innerDiv = outerDiv.getElementsByTagName('div');
        
	for ( var j = 0; j < innerDiv.length;j++){
	        
		if ( validateInput(name)) {
			innerDiv[j].className = errorPass;
		}else {
			if ( innerDiv[j].className == errorPass){
				innerDiv[j].className = errorFail;
			}
			
			if ( innerDiv[j].className == errorHide){
				innerDiv[j].className = errorFail;
			}
		}
	}
 }

 function validateInput(name){
        var strValue = document.getElementById(name).value;
 	var length = strValue.length;
        if ( length == 0)
        	return;

 	if (length < 250){ 
 		if( name == "email-id"){ // validate email length if email length is less than 250
 			return validateEmail();
 		} 
		
		else {
 			if ( length <= 32){ // validate rest of fields whether they  have less than 32 characters or not.
 				return true;
 			 } else {
 				return false;
 			}
 		} 
 	} else{
 		return false;
 	}
 }
 

function validateUserInput(){
	var form = document.getElementById('nameToSpace') ;
	
	if(form.first_name!=undefined){
	if (form.first_name.value.length<1)
		{
			var outerDiv = (document.getElementById('firstname')).trim();
			showErrorMessage(outerDiv);
			form.first_name.focus();
			 document.getElementById('errorMessage').innerHTML = "<font color = \"red\"> Please enter your first name.</font>";
			//return false;
		}else if(form.last_name.value.length<1)
		{
			var outerDiv = (document.getElementById('lastname')).trim();
			 document.getElementById('errorMessage').innerHTML = "<font color = \"red\"> Please enter your last name.</font>";
			showErrorMessage(outerDiv);
			form.last_name.focus();
			//return false;
		}else if(!validateEmail()) {
			var outerDiv = document.getElementById('emailid');
			showErrorMessage(outerDiv);
			document.getElementById('errorMessage').innerHTML = "<font color = \"red\">Please Enter a valid E-mail Address. </font>";
			form.email_id.focus();

		}else {
		     
			//form.submit();
			validateCaptcha();	
		     
		}
	}
	else {
		    
			validateCaptcha();	
		    
		}
}

function showErrorMessage(outerDiv){
	var innerDiv = outerDiv.getElementsByTagName('div');
	for ( var j = 0; j < innerDiv.length;j++){
		innerDiv[j].className = errorFail;
	}
}

// validate image text box
function validateCaptcha(){
	//alert('validateCaptcha Called...');
	processSuggestions(document.getElementById('idCaptchaEntry').value,document.getElementById('idCaptchaType').value);
}


function processSuggestions(captchaEntry, captchaType) {
try {
	 new Ajax.Request("../jsp/ClientAjaxAction.jsp?captchaEntry="+captchaEntry+"&captchaType="+captchaType,	
	  {
		method:'get',
	    onSuccess: function(transport){		
		      var data=transport.responseText;
		      if(data==1){ // success
						//alert("word verification is matched. your name will be sent to space");
                                                 document.nameToSpace.submit();                      	
			  } else if (data==0) { // failure
						//document.getElementById("imageResp").innerHTML="Not Matched";
						document.getElementById('imageResp').className = errorFail;
						alert ("Word Verification did not matched. Please re-enter the Word Verification");
						reshowImage();
						
			  } else {
							//document.getElementById("imageResp").innerHTML="Bad Resp"; 
							document.getElementById('errorMessage').innerHTML = "<font color = \"red\">Captcha system administration bad response. </font>";
							document.getElementById('imageResp').className = errorFail;
			  }    
	    },
	    onFailure: function(){ 
			//alert('Not able to retrieve the Image');
			document.getElementById('errorMessage').innerHTML = "<font color = \"red\">Not able to retrieve the Image. </font>";
			}
	   
	  });	
	  }catch (err) {
				//alert('There was some problem in processing your request. Please try again. Please use submit button if the problem persists.'+err.description);
				document.getElementById('errorMessage').innerHTML = "<font color = \"red\">There was some problem in processing your request. Please try again. Please use submit button if the problem persists."+err.description+"</font>";
		        return false;
			}
   }

function reshowImage(){

				window.location.reload(false);
				new Ajax.Request("../jsp/ClientAjaxAction.jsp?captchaType=image",	
				{
				method:'get',
				onSuccess: function(transport){		
					if (transport.readyState == 4) {
							if (transport.status == 200) {
							
								 	document.getElementById("verImage").src = transport.responseText;  
  						    }
					}    
					
				},
				onFailure: function(){ 
					document.getElementById('errorMessage').innerHTML = "<font color = \"red\">Not able to retrieve the Image. </font>";
					}
			   
			  });	
	  }



function changeImage(){

if (xhr1.readyState == 4) {
    if (xhr1.status == 200) {
     //alert(xhr1.responseText);
     document.getElementById("verImage").src = xhr1.responseText;
  }
}    
}




// email validation 
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 validateEmail(){
	emailID = (document.getElementById('email_id').value).trim();
	return echeck(emailID)
 }
 
 String.prototype.trim = function() {
	return this.replace(/^\s+|\s+$/g,"");
}
String.prototype.ltrim = function() {
	return this.replace(/^\s+/,"");
}
String.prototype.rtrim = function() {
	return this.replace(/\s+$/,"");
}
 
 function submitPopUpEmail() {
     newwin = window.open("","myNewWin","menubar=no,location=no,toolbar=no,directories=no,scrollbars=yes,status=no,resizable=yes,width=720,height=640,toolbar=0"); 
     newwin.focus();
     var a = window.setTimeout("document.emailForm.submit();",500); 
}

function submitPopUpEmailWithMenuBar() {
     newwin = window.open("","myNewWin","menubar=yes,location=yes,toolbar=no,directories=no,scrollbars=yes,status=no,resizable=yes,width=720,height=640,toolbar=0"); 
     newwin.focus();
     var a = window.setTimeout("document.emailForm.submit();",500); 
}

function submitPopUpEmailWithoutMenuBar() {
     newwin = window.open("","myNewWin","menubar=no,location=no,toolbar=no,directories=no,scrollbars=yes,status=no,resizable=yes,width=720,height=640,toolbar=0"); 
     newwin.focus();
     document.emailForm.submit();
}