function labeldisplay(label1,textbox1)
{
    label1.style.display = 'block';
    textbox1.style.display= 'none';
    label1.innerText = textbox1.value;
}

function textboxdisplay(label1,textbox1)
{
    label1.style.display = 'none';
    textbox1.style.display= 'block';
    textbox1.value = label1.innerText;
    
}

function Cancellabel(label1,textbox1)
{
    label1.style.display = 'block';
    textbox1.style.display= 'none';    
}


function onlydigits()
{
    if (event.keyCode >47 && event.keyCode < 58)
        return true
    else
        return false
}

function findcode()
{
    alert(event.keyCode)
}

function onlyletters()
{
    if ((event.keyCode > 64 && event.keyCode < 91)|| event.keyCode ==32 ||(event.keyCode >96 && event.keyCode < 123))
        return true
    else
        return false
}
function Count(text,length) 
{
var maxlength = new Number(length); // Change number to your max length.

if (text.value.length > maxlength)
{
text.value = text.value.substring(0,maxlength);
alert(" Only " + length + " chars.");
}
}

function checkEmail(email,alertmessage)
{
    if(email.value != "")
    {
        var string = email.value;
        
        if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
            return true;    
        else
        {
	        alert(alertmessage);
	        email.focus();
	        return false;    
	    }
	}
	return true;
}
function checkEmail1(email,alertmessage)
{    
    var string = email.value;
    
    if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
        return true;    
    else
    {
        alert(alertmessage);
        email.focus();
        return false;    
    }	
}
function checkrequired(fieldid,alertmessage)
{
    if(fieldid.value == "")
    {
        alert(alertmessage);
        fieldid.focus();
        return false;
    }
    return true;
}

function checklength(field,length,alertmessage)
{
    var fieldval = field.value;
    if(fieldval.length < length)
    {
        alert(alertmessage);
        field.value = "";
        field.focus();
        return false;
    }
    return true;
}

function checkpassword(pwd,conpwd,alertmessage)
{
    if(pwd.value != conpwd.value)
    {
        alert(alertmessage);
        pwd.value = "";
        conpwd.value = "";
        pwd.focus();
        return false;
    }
    return true;
}
function phoneno()
{
    if ((event.keyCode >47 && event.keyCode < 58) || event.keyCode == 45)
        return true
    else
        return false
}

function nxt()
{
    if (event.keyCode == 13)
        event.keyCode = 9;
}
   
function Enter(event)
{
    var charCode = (event.which) ? event.which : event.keyCode
    if (charCode == 13)        
        event.keyCode  = 9;    
}
function IsNumeric(event)
{
    var charCode = (event.which) ? event.which : event.keyCode
    if (charCode > 31 && (charCode < 48 || charCode > 57))
        return false;
    return true;
}  

function isNumberKey(event)
{
    var charCode = (event.which) ? event.which : event.keyCode
    if (charCode > 31 && (charCode < 48 || charCode > 57))
        return false;
    return true;
}

function isNumberKeyAndDot(event)
{
    var charCode = (event.which) ? event.which : event.keyCode
    if ((charCode > 31 && (charCode < 48 || charCode > 57)) && charCode!=46)
        return false;
    return true;
}

// This Function is use for allows numeric value as well as allow dot        
 function isNumericKeyAndPointMinus(event)
{
var charCode = (event.which) ? event.which : event.keyCode
if (charCode > 31 && (charCode < 46 || charCode > 57 || charCode == 45 || charCode == 47))
    return false;
return true;
}