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 && enabledot==1)
	return false;
 else if (charCode > 31 && (charCode < 48 || charCode > 57) && enabledot==0)
	return false;

 return true;
}	

function validate_email(field,alerttxt)
{
	
	with (field)
	{
		docf=document.getElementById("frm");
		apos=docf.email.value.indexOf("@");
		dotpos=docf.email.value.lastIndexOf(".");
		if (apos<1||dotpos-apos<2) 
  		{
  			alert(alerttxt);
			docf.email.focus();
  			return false;
  		}
		
	}
	
}

function contact_frm()
{
	
	docf=document.getElementById("frm");
	
	if(docf.txtname.value=='')
	{
		alert("Please Enter Your Name");
		docf.txtname.focus();
		return false;
	}	
	
	if(docf.country.value=='')
	{
		alert("Please Select Your Country Name");
		docf.country.focus();
		return false;
	}	

	if(docf.email.value=='')
	{
		alert("Please Enter Your Email ID");
		docf.email.focus();
		return false;
	}	
	if(docf.email.value!='')
	{
		
		apos=docf.email.value.indexOf("@");
		dotpos=docf.email.value.lastIndexOf(".");
		if (apos<1||dotpos-apos<2) 
  		{
  			alert("Please Enter Valid Email-Id");
			docf.email.focus();
  			return false;
  		}
		
	}	
	if(docf.query.value=='')
	{
		alert("Please Enter Your Query / Comment");
		docf.query.focus();
		return false;
	}	
	if(docf.code_field.value=='')
	{
		alert("Please Enter Given Code");
		docf.code_field.focus();
		return false;
	}	
	
}