// JavaScript Document
// check contact data
function checkData()
{	
	//regex for email
	//var regeml=/^([a-zA-Z0-9-\._]+[a-zA-Z]{1}+)@([a-zA-Z]{1}+[0-9a-zA-Z-\._]+)\.([a-zA-Z]{2,3})$/;
	var regeml=/^[a-zA-Z0-9\-\._]+@[a-zA-Z0-9\-\._]+\.[a-zA-Z]{2,3}$/;
	var data=document.cnt_F.email.value;
	
	//regex for phone number
	// var regpn=/^0[0-9]{7,13}$/;	
	 //regex for mobile
	 //var regmob=/^0[0-9]{9,10}$/;	
	 //this is number
	// var pn=document.contact.phone.value;
	 //checking for which radio button is checked
	/* for(var radio_num in document.contact.lmf)
	 {
			if(document.contact.lmf[radio_num].checked)
			{
					var selected_radio_value=document.contact.lmf[ radio_num].value;
			}
	 }*/	
	 //name
	if(document.cnt_F.name.value=="")
	{
		alert("Please enter your name");
		return false;//this means the contact will not be submitted
	}
	//email
	else if(document.cnt_F.email.value=="" || document.cnt_F.email.value.length<6)
	{
			
		alert("Please enter a valid Email address");
		return false;
	}
	else if(!regeml.test(data))	
	{
		alert("Please enter a valid Email address again");
		return false;
	}
	//Regarding
	else if(document.cnt_F.regarding.value=="")
	{
		alert("Please enter a Regarding");
		return false;
	}	
	//Message
	else if(document.cnt_F.message.value=="")
	{
		alert("Please enter Messages");
		return false;
	}
	
	
	//phone
	/*else if(selected_radio_value == "Landline" || selected_radio_value == "Fax")
	{			
		if(!regpn.test(pn))
		{
			alert("please enter a phone number");
			return false;
		}
		else
		{
			return true;
		}
	}*/
	//mobile
	/*else if(selected_radio_value == "Mobile")
	{
		if(!regmob.test(pn))
		{
			alert("please enter mobile code");
			return false;
		}	
		else
		{
			return true;
		}
	}*/
	return true;
}