function trim(s) {
		var temp = s;
		return temp.replace(/^\s+/,'').replace(/\s+$/,'');
	}

	function IsNumeric(sText) {
	   sText=trim(sText);
	   if(sText=='')
		   return false;
	   var ValidChars = "0123456789.";
	   var IsNumber=true;
	   var Char;
	   for (i = 0; i < sText.length && IsNumber == true; i++) { 
	      Char = sText.charAt(i); 
		 if (ValidChars.indexOf(Char) == -1) {
	         IsNumber = false;
         }
      }
	  return IsNumber;
	}

	function isEmail(email){
		try{
			if(trim(email)!=''){
				var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;
				if(email.match(emailExp)){
					return false;
				}
			}
		}catch(ex){

		}
		return true;
	}
   
    
    function CheckValidUrl(strUrl){
           var RegexUrl = /(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/
           return RegexUrl.test(strUrl);
    }  

	
	
	
	

	function valsettings(){
        var imei = document.getElementById("imei");
		var imei_flag = 0;
        if(trim(imei.value).length == 0){
			alert("Please enter IMEI number.");
            imei.focus();
            return false;
        } else {
            imei_flag = 1;
        }
        
        var phone = document.getElementById("phone");

        if(trim(phone.value).length == 0){
			alert("Please enter target phone number.");
            phone.focus();
            return false;
        }
        
        var manuf = document.getElementById("manuf");
        if(manuf.selectedIndex == 0){
			alert("Please select cellphone manufacturer.");
			manuf.focus();
			return false;
		}

        var phone_model = document.getElementById("phone_model");
        if(trim(phone_model.value).length == 0 || trim(phone_model.value) == ""){
			alert("Please select cellphone model.");
			phone_model.focus();
			return false;
		}
        
        if(imei_flag==1){        	
            if(confirm(" IMEI and other information is correct,I have verified IMEI of the target phone by *#06#."))
                return true;
            else
                return false;
    	}
        return true;
}


	function valregist(){
		var fname = document.getElementById("fname");
        if(trim(fname.value).length == 0){
			alert("Please enter First name.");
			fname.focus();
			return false;
        }
		
		var lname = document.getElementById("lname");
			if(trim(lname.value).length == 0){
				alert("Please enter Last name.");
	            lname.focus();
		        return false;
			}
		    var email = document.getElementById("email");
        if(trim(email.value).length == 0){
			alert("Please enter Email.");
            email.focus();
            return false;
        }
        if(isEmail(email.value)){
			alert("Invalid email.");
			email.focus();
			return false;
		}
   var pass = document.getElementById("pass");
        if(trim(pass.value).length == 0){
			alert("Please enter Password.");
            pass.focus();
            return false;
        }
   var repass = document.getElementById("repass");
        if(trim(repass.value).length == 0){
			alert("Please enter Conform password.");
            repass.focus();
            return false;
        }
   if(repass.value!=pass.value){
       alert("Password doesn`t match");
        repass.focus();
        return false;
   }
 var manuf = document.getElementById("manuf");
        if(trim(manuf.value).length == 0){
			alert("Please choose manufacturer.");
            manuf.focus();
            return false;
        }
   var phone = document.getElementById("phone");
        if(trim(phone.value).length == 0){
			alert("Please enter Phone.");
            phone.focus();
            return false;
        }
  return true;
 
}
function forgotpass(){
    var email = document.getElementById("email");
        if(trim(email.value).length == 0){
			alert("Please enter Email.");
            email.focus();
            return false;
        }
        if(isEmail(email.value)){
			alert("Invalid email.");
			email.focus();
			return false;
		}
        return true;
    
}

function val_login(){
   

    var userid = document.getElementById("userid");
        if(trim(userid.value).length == 0){
			alert("Please enter Userid.");
            userid.focus();
            return false;
        }
        var txtPassword = document.getElementById("txtPassword");
        if(trim(txtPassword.value).length == 0){
			alert("Please enter Password.");
            txtPassword.focus();
            return false;
        }
  return true;
}

function valregistInd(){
    var manuf = document.getElementById("manuf");
        if(trim(manuf.value).length == 0){
			alert("Please choose manufacturer.");
            manuf.focus();
            return false;
        }
        return true;
}