function changetext(){ 
document.getElementById("tuition").style.color="white" 
document.getElementById("tuition").style.background="#23238e" 
}

function changetext2(){ 

document.getElementById("translation").style.color="black" 
document.getElementById("translation").style.background="white" 
}

function changetext3(){ 
document.getElementById("tefl").style.color="white"
document.getElementById("tefl").style.background="#8e2323" 
}

function validEmail(email) {
			invalidChars = " /:,;"
	
			if (email == "") {
				return false
			}
			for (i=0; i<invalidChars.length; i++) {
				badChar = invalidChars.charAt(i)
				if (email.indexOf(badChar,0) > -1) {
					return false
				}
			}
			atPos = email.indexOf("@",1)
			if (atPos == -1) {
				return false
			}
			if (email.indexOf("@",atPos+1) > -1) {
				return false
			}
			periodPos = email.indexOf(".",atPos)
			if (periodPos == -1) {
				return false
			}
			if (periodPos+3 > email.length)	{
				return false
			}
			return true
		
		}


		function submitIt(feedForm) 
		{
		if((feedForm.email.value == "") || (!validEmail(feedForm.email.value))){
			document.getElementById('incorrect').className = "incorrect";
			showmsg="yes"
			}
			else{
			document.getElementById('incorrect').className = "correct";
						showmsg="no"
						
						}
						if (showmsg=="yes"){
						alert("** You need to enter a valid e-mail address **")
												return false
											}
				
			
						return true
		}