function customer(flag,thisform)
{
    if (emptyField(document.getElementById("txtName")))
	{
		alert('Please enter Name');
		document.getElementById("txtName").focus();
		document.getElementById("txtName").select();
		return false;
	}
    if (emptyField(document.getElementById("txtEmail")))
	{
		alert('Please enter Email Id');
		document.getElementById("txtEmail").focus();
		document.getElementById("txtEmail").select();
		return false;
	}
	if (!validEmailId(document.getElementById("txtEmail").value))
	{
		alert('Please enter valid Email Id');
		document.getElementById("txtEmail").focus();
		document.getElementById("txtEmail").select();
		return false;
	}
	if (emptyField(document.getElementById("txtComment")))
	{
    
        if (flag==1 )
	    {
		alert('Please enter Comment');
    	}
	    else
	    {
		alert('Please enter Suggestion');
    	}
		document.getElementById("txtComment").focus();
		document.getElementById("txtComment").select();
		return false;
	}
	
	
}