function isValidEmail(s) 
{
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(s))
	{
		return true;
	}
	return false;
}

function booking_form(formname){
		var frm_fname = eval("document."+formname+".frm_fname.value");
		var frm_surname = eval("document."+formname+".frm_surname.value");
		var frm_home_tel = eval("document."+formname+".frm_home_tel.value");		
		var frm_work_tel = eval("document."+formname+".frm_work_tel.value");		
		var frm_mobile = eval("document."+formname+".frm_mobile.value");				
		var frm_email = eval("document."+formname+".frm_email.value");		
		var frm_venue = eval("document."+formname+".frm_venue.value");
		var frm_venue_address = eval("document."+formname+".frm_venue_address.value");		
		var frm_venue_suburb = eval("document."+formname+".frm_venue_suburb.value");		
		var frm_venue_contact = eval("document."+formname+".frm_venue_contact.value");	
		var frm_start_time = eval("document."+formname+".frm_start_time.value");	
		var frm_end_time = eval("document."+formname+".frm_end_time.value");				
				
		if (frm_fname==""){
			alert("Please enter your first name.");
			eval("document."+formname+".frm_fname.focus()");
			return false;
		}
				
		if (frm_surname==""){
			alert("Please enter your surname.");
			eval("document."+formname+".frm_surname.focus()");
			return false;
		}
		
		if (frm_home_tel==""){
			alert("Please enter your home phone number.");
			eval("document."+formname+".frm_home_tel.focus()");
			return false;
		}
		
		if (frm_work_tel==""){
			alert("Please enter your work phone number.");
			eval("document."+formname+".frm_work_tel.focus()");
			return false;
		}
		
		if (frm_mobile==""){
			alert("Please enter your mobile number.");
			eval("document."+formname+".frm_mobile.focus()");
			return false;
		}
		
		
		if (frm_email==""){
			alert("Please enter your email.");
			eval("document."+formname+".frm_email.focus()");
			return false;
		}
		
		if (!isValidEmail(frm_email)) {	
			alert("Please enter a valid email address.");
			eval("document."+formname+".frm_email.focus()");
			return false;
		
		}
		
		if (frm_venue==""){
			alert("Please enter your venues name.");
			eval("document."+formname+".frm_venue.focus()");
			return false;
		}
		
		if (frm_venue_address==""){
			alert("Please enter your venues address.");
			eval("document."+formname+".frm_venue_address.focus()");
			return false;
		}		
		
		if (frm_venue_suburb==""){
			alert("Please enter your venues suburb.");
			eval("document."+formname+".frm_venue_suburb.focus()");
			return false;
		}
		
		
		if (frm_venue_contact==""){
			alert("Please enter your venues contact number.");
			eval("document."+formname+".frm_venue_contact.focus()");
			return false;
		}
		
		if (frm_start_time==""){
			alert("Please enter your events start time.");
			eval("document."+formname+".frm_start_time.focus()");
			return false;
		}
		
		if (frm_end_time==""){
			alert("Please enter your events finish time.");
			eval("document."+formname+".frm_end_time.focus()");
			return false;
		}
			
		
}


function song_list(formname){
		var frm_name = eval("document."+formname+".frm_name.value");
		var frm_tel = eval("document."+formname+".frm_tel.value");
		
				
		if (frm_name==""){
			alert("Please enter your name.");
			eval("document."+formname+".frm_name.focus()");
			return false;
		}
			
		if (frm_tel==""){
			alert("Please enter your contact phone number.");
			eval("document."+formname+".frm_tel.focus()");
			return false;
		}
		
}