function validate_feedback_form()
{
	if(document.frmfeedback.feedbacks_type.value<=0)
	{
		alert("Select Feedback Type");
		document.frmfeedback.feedbacks_type.focus();
	}
	else if((document.frmfeedback.visitor_email.value.length<=0) && (!emailCheck(document.frmfeedback.visitor_email.value)))
	{
		alert('The entered email address must be a valid one.');
		document.frmfeedback.visitor_email.focus();

	}
	else if(!isNum(document.frmfeedback.txtphone1.value) )
	{
		alert('Country code : Only numbers are allowed');
		document.frmfeedback.txtphone1.value='';
		document.frmfeedback.txtphone1.focus();
	}
	else if(!isNum(document.frmfeedback.txtphone2.value) )
	{
		alert('Area Code : Only numbers are allowed');
		document.frmfeedback.txtphone2.value='';
		document.frmfeedback.txtphone2.focus();
	}
	else if(!isNum(document.frmfeedback.txtphone3.value) )
	{
		alert('Phone Number :  Only numbers are allowed');
		document.frmfeedback.txtphone3.value='';
		document.frmfeedback.txtphone3.focus();
	}
	else if(!isNum(document.frmfeedback.txtmobile1.value) )
	{
		alert('Mobile Number : Only numbers are allowed');
		document.frmfeedback.txtmobile1.value='';
		document.frmfeedback.txtmobile1.focus();
	}
	else if(!isNum(document.frmfeedback.visitor_number.value) )
	{
		alert('Mobile Number : Only numbers are allowed');
		document.frmfeedback.visitor_number.value='';
		document.frmfeedback.visitor_number.focus();
	} 
	else if(document.frmfeedback.description.value<=0)
	{
		alert("Enter the Description");
		document.frmfeedback.description.value='';
		document.frmfeedback.description.focus();
	}
	
	else
	{
		
		document.frmfeedback.submit();
			 
	}
}