function fnValidate1()
{
	 if (document.getElementById('name').value=="")
	{
		alert("Please enter your name.");
		document.getElementById('name').focus();
		return false;  
	}
	if (document.getElementById('mobileno').value=="")
	{
		alert("Please enter your Mobile No.");
		document.getElementById('mobileno').focus();
		return false;  
	}
	 

	if (document.getElementById('cartype').value=="Please Select")
	{
		alert("Please enter your Car Type.");
		document.getElementById('cartype').focus();
		return false;  
	}
	if (document.getElementById('bookingdate').value=="")
	{
		alert("Please enter Date.");
		document.getElementById('bookingdate').focus();
		return false;  
	}
		if (document.getElementById('city').value=="")
	{
		alert("Please enter City Name.");
		document.getElementById('city').focus();
		return false;  
	}
		if (document.getElementById('comment').value=="")
	{
		alert("Please enter Comment.");
		document.getElementById('comment').focus();
		return false;  
	}
		if(document.getElementById('email').value=="")
	{
		alert("Please enter a Valid Email");
		document.getElementById('email').focus();
		return false;
	}
 	return echeck(document.getElementById('email').value)
			return true;
	}
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 fnDiscardApostrophe(key)
{
	if ((key==39))
		return 0;
	else
		return key;
}

function fnDisallowApostrophe() 
{
	window.event.keyCode=fnDiscardApostrophe(window.event.keyCode);   	
	return true;
}

function CheckNumerals(key)
{
	if ((key<48|| key>57))
	{
		return 0;
	}	
	else
		return key;	

}

function fnCheckNumerals(){
window.event.keyCode=CheckNumerals(window.event.keyCode);   	
	return true;
}