function check(name){	
	switch(name){
		case 'check_1':
		if(document.form.check_1.checked==true){
			document.getElementById('check_1').style.background='url(images/unchecked.png) no-repeat';
			document.form.check_1.checked=false;
		}
		else{
			document.getElementById('check_1').style.background='url(images/checked.png) no-repeat';
			document.form.check_1.checked=true;
		}
		break;
		case 'check_2':
		if(document.form.check_2.checked==true){
			document.getElementById('check_2').style.background='url(images/unchecked.png) no-repeat';
			document.form.check_2.checked=false;
		}
		else{
			document.getElementById('check_2').style.background='url(images/checked.png) no-repeat';
			document.form.check_2.checked=true;
		}
		break;
	}
		//alert(name);
}
function loadSubmit(){
	document.form.submit.src='images/submit_up.png';
}


function swap(targ,stat){//alert(stat);
	stat=='1'?document.getElementById(targ).style.background='url(images/btn_ov.png) no-repeat':document.getElementById(targ).style.background='url(images/btn_up.png) no-repeat';
}

function radio(val){
	document.form.guests[val].checked=true;
	for(i=0;i<5;i++){//alert(document.form.guests[i].checked);
		document.getElementById('radio_'+i).style.background='url(images/radio_'+i+'.jpg) no-repeat';
	}
	document.getElementById('radio_'+val).style.background='url(images/radio_'+val+'_select.jpg) no-repeat';
}

function checkGuests(){
	var list='';
	if(document.form.check_1.checked==false&&document.form.check_2.checked==false){list+='You have not selected any events for RSVP.\n Please Check one or both of the RSVP events at top\n\n';}
	if(document.form.first.value.length<1){list+='Please enter your first name\n';}
	if(document.form.last.value.length<1){list+='Please enter your last name\n';}
	if(document.form.street.value.length<1){list+='Please enter your street\n';}
	if(document.form.city.value.length<1){list+='Please enter your city\n';}
	if(document.form.state.value.length<1){list+='Please enter your state\n';}
	if(document.form.zip.value.length<1){list+='Please enter your zip code\n';}
	if(document.form.email.value.length<1){list+='Please enter your email address\n';}
	if(document.form.phone.value.length<1){list+='Please enter your phone number\n';}
	if(list==''){
		for(i=0;i<document.form.guests.length;i++){
			if(document.form.guests[i].checked==true){peoples=document.form.guests[i].value;}
		}
		document.form.guests[0].checked==true?formUrl='db_rsvp.php':formUrl='db_rsvp.php?guests='+peoples;
		document.form.action=formUrl;
	}
	else{
		alert(list);return false;
	}
}