// JavaScript Document

function getPic(id){
	document.getElementById(id).style.display = "block";
	
}
function closePic(id){
	document.getElementById(id).style.display = "none";
}


function checkForm(){
	var state = 0;
	if(document.getElementById("name").value == ""){
							   state = 1;							   
	}
		if(document.getElementById("email").value == ""){
							   state = 1;							   
	}
		if(document.getElementById("tel").value == ""){
							   state = 1;							   
	}
		if(document.getElementById("date1").value == ""){
							   state = 1;							   
	}
		if(document.getElementById("date2").value == ""){
							   state = 1;							   
	}
		if(document.getElementById("personen").value == ""){
							   state = 1;							   
	}
	
	if(state == 0){
		document.getElementById("form").submit();
	}
	
}