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 E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

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

 		 return true					
	}

 function ValidateForm(){
	var emailID=document.register_form.emailP
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email ID")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	return true
 }

 function validate_forgotpassword() {

 	with (document.forgot_password) {

 		var forgotemail = document.forgot_password.email

 		if ((forgotemail.value == null) || (forgotemail.value == "")) {
 			alert("Please Enter your Email ID")
 			forgotemail.focus()
 			return false
 		}
 		if (echeck(forgotemail.value) == false) {
 			forgotemail.value = ""
 			forgotemail.focus()
 			return false

 		}

 		hidsubmit.value = "submitted";
 		return true

 	}
 }

 function validate_passwordsubmit()
  {

     with (document.register_form)
    {
    	if (oldpassword.value == "") {
    		alert("Please fill in your old password!!");
    		oldpassword.focus();
    		return false;
    	}

    	else if (newpassword.value == "") {
    		alert("Please enter new password!!");
    		newpassword.focus();
    		return false;
    	}

    	else if (confirmpassword.value == "") {
    		alert("Please confirm your new password!!");
    		confirmpassword.focus();
    		return false;
    	}

    	else if (newpassword.value != confirmpassword.value) {
    		alert("The confirm password does not match your new password!!");
    		confirmpassword.focus();
    		return false
    	}

    	else {
    		hidsubmit.value = "submitted";
    		return true
        }
    }
   }


   function validate_loginsubmit() {

   	with (document.form_login) {
   		if (txtname.value == "") {
   			alert("Please fill in your username!!");
   			txtname.focus();
   			return false;
   		}

   		else if (txtpassword.value == "") {
   		    alert("Please enter password!!");
   		    txtpassword.focus();
   			return false;
   		}

   		else {
   			return true
   			document.form_login.submit();
   		}
   	}
   }
  
 function validate_submit()
  {
  
     with (document.register_form)
    {
    	var emailID = document.register_form.emailP
        if (username.value =="")
        {
            alert("Please fill in your username!!");
            username.focus();
             return false;
         }
	  else if (password.value =="")
        {
            alert("Please fill in your password!!");
            password.focus();
            return false;
         }
         
        else if (cfrmPassword.value =="")
        {
            alert("Please confirm your password!!");
            cfrmPassword.focus();
            return false;
         }

	else if (password.value!= cfrmPassword.value)
        {
            alert("The confirm password mismatch with your enter password!!");
            password.value="";
            cfrmPassword.value="";
            cfrmPassword.focus();
            return false
         }
        
        else if (fullname.value =="")
        {
            alert("Please fill in your full name!!");
            fullname.focus();
             return false;
         }
	
	else if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email ID")
		emailP.focus()
		return false
	}
	
	else if (echeck(emailID.value)==false){
		emailP.focus()
		return false
	}

        else if (telM.value =="")
        {
            alert("Please fill in your mobile phone no!!");
            telM.focus();
            return false
         }
        
          else if (emailP.value =="")
        {
            alert("Please fill in your personal email!!");
            emailP.focus();
            return false;
         }


         else {
         	hidsubmit.value = "submitted";
            return true;
        }

      }
    
  }


  function validate_updatesubmit() {
  	with (document.register_form) {
  		var emailID = document.register_form.emailP
  		

  		 if (fullname.value == "") {
  			alert("Please fill in your full name!!");
  			fullname.focus();
  			return false;
  		}

  		else if ((emailID.value == null) || (emailID.value == "")) {
  			alert("Please Enter your Email ID")
  			emailP.focus()
  			return false
  		}

  		else if (echeck(emailID.value) == false) {
  			emailP.focus()
  			return false
  		}

  		else if (telM.value == "") {
  			alert("Please fill in your mobile phone no!!");
  			telM.focus();
  			return false
  		}

  		else if (emailP.value == "") {
  			alert("Please fill in your personal email!!");
  			emailP.focus();
  			return false;
  		}


  		else {
  			hidsubmit.value = "submitted";
  			alert(hidsubmit.value)
  			return true;
  		}

  	}

  }

function validate_submit2()
  {
   
    
        if (document.getElementById("username") =="")
        {
            alert("Please fill in your username!!");
            username.focus();
             return false
         }


        }

        function stopSubmit() {
        	return false;
        }