// JavaScript Document

function doMenu() {
	
	switch(page) {
		
		case ("menu1"):
		document.getElementById("menu1Pic").src="images/menu1_s.jpg";
		document.getElementById("menu2Pic").src="images/menu2.jpg";
		document.getElementById("menu3Pic").src="images/menu3.jpg";
		document.getElementById("menu4Pic").src="images/menu4.jpg";
		document.getElementById("menu5Pic").src="images/menu5.jpg";
		break
		
		case ("menu2"):
		document.getElementById("menu1Pic").src="images/menu1.jpg";
		document.getElementById("menu2Pic").src="images/menu2_s.jpg";
		document.getElementById("menu3Pic").src="images/menu3.jpg";
		document.getElementById("menu4Pic").src="images/menu4.jpg";
		document.getElementById("menu5Pic").src="images/menu5.jpg";
		break
		
		case ("menu3"):
		document.getElementById("menu1Pic").src="images/menu1.jpg";
		document.getElementById("menu2Pic").src="images/menu2.jpg";
		document.getElementById("menu3Pic").src="images/menu3_s.jpg";
		document.getElementById("menu4Pic").src="images/menu4.jpg";
		document.getElementById("menu5Pic").src="images/menu5.jpg";
		break
		
		case ("menu4"):
		document.getElementById("menu1Pic").src="images/menu1.jpg";
		document.getElementById("menu2Pic").src="images/menu2.jpg";
		document.getElementById("menu3Pic").src="images/menu3.jpg";
		document.getElementById("menu4Pic").src="images/menu4_s.jpg";
		document.getElementById("menu5Pic").src="images/menu5.jpg";
		break
		
		case ("menu5"):
		document.getElementById("menu1Pic").src="images/menu1.jpg";
		document.getElementById("menu2Pic").src="images/menu2.jpg";
		document.getElementById("menu3Pic").src="images/menu3.jpg";
		document.getElementById("menu4Pic").src="images/menu4.jpg";
		document.getElementById("menu5Pic").src="images/menu5_s.jpg";
		break
				
		default:
		document.getElementById("menu1Pic").src="images/menu1.jpg";
		document.getElementById("menu2Pic").src="images/menu2.jpg";
		document.getElementById("menu3Pic").src="images/menu3.jpg";
		document.getElementById("menu4Pic").src="images/menu4.jpg";
		document.getElementById("menu5Pic").src="images/menu5.jpg";
		break
		
	}
}

function verifyEmail() {
	//var at=twist;
	var at=document.getElementById("email1").value.indexOf("@");
	if (at==-1) 
 	{
		 window.alert("Not a valid e-mail address"+ at);
		 return false;
 	}
}

function verifyEmailAndPw() {
	//var at=twist;
	var at=document.getElementById("email1").value.indexOf("@");
	
	var pw1 = document.getElementById("pw1");
	var pw2 = document.getElementById("pw2");
	if (pw1.value != pw2.value) {
		
		window.alert("Passwords do not match");
		return false;
	
	}
	if (at==-1) 
 	{
		 window.alert("Not a valid e-mail address"+ at);
		 return false;
 	}
}

function verifyMainEmail() {
	var at = document.getElementById("mainEmail").value.indexOf("@");
	if (at == -1)
	{
		window.alert("You cannot leave the main email field blank, please adjust.")
		return false;
	}

}

function verifyEmailRegister() {
	//var at=twist;
	var at=document.getElementById("xEmail").value.indexOf("@");
	if (at==-1) 
 	{
		 window.alert("Not a valid e-mail address");
		 return false;
 	}
	var selectIt = document.getElementById("selectYear").value;
	en = document.getElementById('selectYear').disabled
	if (selectIt == 0 && !en) {
		
		window.alert("Please select a graduation year");
		 return false;
		
	}
	var guest = document.getElementById('gAlu').value;
	if (guest == 'NA' && en) {
		
		window.alert("Please select a Vesalius Alumnus you are coming with");
		return false;
		
	}
}

function showField(which, next) {
 document.getElementById(which).disabled=false
 document.getElementById(next).disabled=true
}
function hideField(which, next) {
 document.getElementById(which).disabled=true
 document.getElementById(next).disabled=false
}

function test() {
	$en = document.getElementById('selectYear').disabled
	window.alert($en);
	
}

function verifyJobDetails() {
	var company = document.getElementById('company').value;
	var position = document.getElementById('position').value;
	var location = document.getElementById('location').value;
	
	if(company == null || company == "") {
		window.alert("Company field cannot be left blank!");
		return false;
	}
	if(position == null || position == "") {
		window.alert("Position field cannot be left blank!");
		return false;
	}
	if(location == 1) {
		window.alert("Please choose a location in the country box!");
		return false;
	}
	
	
}

function disp_confirm_jobpost() {
	
	var name = confirm("Are you sure you want to delete this job post?");

	if (name){
		return true;
	}
	else {
		return false;
	}

}