function isNumberKey(evt,enabledot)

{

	if(!enabledot) enabledot=0;

 var charCode = (evt.which) ? evt.which : event.keyCode

	 //alert(charCode)

 if (charCode > 31 && (charCode < 48 || charCode > 57) && charCode!=46 && charCode!=43 && enabledot==1)

	return false;

 else if (charCode > 31 && (charCode < 48 || charCode > 57) && charCode!=43 && charCode!=32 &&charCode!=45 && enabledot==0)

	return false;



 return true;

}	

/********enquiry form********/


function checkenquiry_form()
{	
	docf=document.getElementById("frm");
	if(docf.cardname.value=="")
	{
		alert("Enter your Name");
		docf.cardname.focus();
		return false;
	}
	
	
	if(docf.dirphone.value=="")
	{
		alert("Enter your Phone");
		docf.dirphone.focus();
		return false;
	}
	
	if(docf.email.value=="")
	{
		alert("Enter your Email Id");
		docf.email.focus();
		return false;
	}	

	
}


function validate_email(field,alerttxt)
{
	with (field)
	{
		apos=value.indexOf("@")
		dotpos=value.lastIndexOf(".")
		if (apos<1||dotpos-apos<2) 
  		{
  			alert(alerttxt);
  			return false;
  		}
		else 
		{
			return true;
		}
	}
	
}


function validate_form(thisform)
{
	with (thisform)
	{
		if (validate_email(email,"Not a valid e-mail address!")==false)
  		{
  			email.focus();
  			return false;
  		}
	}
	
}


//////////////////THIS FUNCTION CHECK ANY GIVEN PHONE NO.
function isValidPhone(phone){
var numstr="1234567890+-, ";
var intctr,intLen;
    intLen=phone.length;
        for(intCtr=0;intCtr <= intLen && numstr.indexOf(phone.charAt(intCtr))>=0 ;intCtr++);
        if(intCtr > intLen)
              return true;
        else
              return false;
      
}

///////////////////////////////////////////////////////////////////