//checks if Required(*) field are not empty. If they are The submit button will dissapear and textfield gets a red background

function checkRequiredField(val, id){
	if (val.match(/(^$|^ +$)/)){
	document.getElementById('nierSubmitPref').style.visibility="collapse"
	document.getElementById(id).style.background="red";
	document.getElementById(id).style.color="white";
	}
	else {
	document.getElementById('nierSubmitPref').style.visibility="visible"
	document.getElementById(id).style.background="white";
	document.getElementById(id).style.color="black";
	}
}

//Checks all data before it is changed in Database

function lastCheck(){	
	if (!(document.userlogin2.wpEmail.value)){
 		document.userlogin2.nierEdit.value = false;
	}
	else if (!(document.userlogin2.nierFirstname.value)){
		document.userlogin2.nierEdit.value = false;
	}
	else if(!(document.userlogin2.nierSurname.value)){
		document.userlogin2.nierEdit.value = false;
	}
	else if (!(document.userlogin2.nierTitle.value)){
		document.userlogin2.nierEdit.value = false;
	}
	else if (!(document.userlogin2.nierSex.value)){
		document.userlogin2.nierEdit.value = false;
	}
	else if (!(document.userlogin2.nierFunction.value)){
		document.userlogin2.nierEdit.value = false;
	}
	else if (!(document.userlogin2.nierDepartment.value)){
		document.userlogin2.nierEdit.value = false;
	}
	else if (!(document.userlogin2.nierWorkadress.value)){
		document.userlogin2.nierEdit.value = false;
	}	
} 

//Opens photo upload window.

function upload(scriptpath, user, url){
	window.open(scriptpath+'/extensions/externalWikiSettings.php?user='+user+'&link='+url , 'Upload','width=265,height=330,scrollbars=no,toolbar=no,location=no'); 
}