function valid()
{
	if(document.getElementById('name').value=="")
	{
		alert('Please enter the Name');
		document.getElementById('name').focus();
		return false;
	}
	else if(document.getElementById('phone').value=="")
	{
		alert('Please enter the Phone number');
		document.getElementById('phone').focus();
		return false;
	}
	else if(!IsNumeric(document.getElementById('phone').value))
	{
		alert('Please enter Numeric value only');
		document.getElementById('phone').focus();
		return false;
	}
	else if(document.getElementById('emailid').value=="")
	{
		alert('Please enter the E-mail address');
		document.getElementById('emailid').focus();
		return false;
	}
	else if(!ValidateEMail(document.getElementById('emailid').value))
	{
		alert('Please enter valid E-mail address');
		document.getElementById('emailid').focus();
		return false;
	}
	else if(document.getElementById('message').value=="")
	{
		alert('Please enter the enquiry');
		document.getElementById('message').focus();
		return false;
	}
	else
	{
	document.frm.submit();
	return true
	}
}
   function ValidateEMail(objName)
{
			
	var sobjValue;
	var iobjLength;
	
	sobjValue=objName;
	iobjLength=sobjValue.length;
	iFposition=sobjValue.indexOf("@");
	iSposition=sobjValue.indexOf(".");
	iTmp=sobjValue.lastIndexOf(".");	
	iPosition=sobjValue.indexOf(",");
	iPos=sobjValue.indexOf(";");
	spacePos=sobjValue.indexOf(" ");
	if (iobjLength!=0)
	{
		if ((iFposition == -1)||(iSposition == -1))
		{
			return false;
		}
		else if(sobjValue.charAt(0) == "@" || sobjValue.charAt(0)==".")
		{
			return false;				
		}
		else if(sobjValue.charAt(iobjLength) == "@" ||
sobjValue.charAt(iobjLength)==".")
		{
			return false;				
		}	
		else if((sobjValue.indexOf("@",(iFposition+1)))!=-1)
		{	
			return false;
		}
		else if ((iobjLength-(iTmp+1)<2)||(iobjLength-(iTmp+1)>3))
		{
			return false;
		}
		else if ((iPosition!=-1) || (iPos!=-1))
		{
			return false;
		}
		else if ((spacePos!=-1) || (spacePos!=-1))
		{
			return false;
		}
		else
		{
			return true;
		}		
	}		
}


function IsNumeric(str)
{ var char,flg=true;
 for(var i=0;i<str.length;i++)
  {
    char=str.charCodeAt(i);
	if(!((char>=48 && char <=57 ) || str.charAt(i)==' '))
	 {
	   flg=false;
	   break;
	 }
   }
   return  flg;
}