function validate(frm)
{
	if (frm.ddlComp.value=="0")
	{
		alert('Please select manufacturer')
		frm.ddlComp.focus()
		return false;
	}
	if (frm.ddlModel.value=="")
	{
		alert('Please select phone model')
		frm.ddlModel.focus()
		return false;
	}
	if (frm.ddlDeal.value=="")
	{
		alert('Please select type of deal')
		frm.ddlDeal.focus()
		return false;
	}
	if (frm.ddlNetwork.value=="" && frm.ddlDeal.value!="Simfree")
	{
		alert('Please select network')
		frm.ddlNetwork.focus()
		return false;
	}
return true;
}