//Highlight form element- © Dynamic Drive (www.dynamicdrive.com)
//For full source code, 100's more DHTML scripts, and TOS,
//visit http://www.dynamicdrive.com

var highlightcolor="lightyellow"

var ns6=document.getElementById&&!document.all
var previous=''
var eventobj

//Regular expression to highlight only form elements
var intended=/INPUT|TEXTAREA|SELECT|OPTION/

//Function to check whether element clicked is form element
function checkel(which){
if (which.style&&intended.test(which.tagName)){
if (ns6&&eventobj.nodeType==3)
eventobj=eventobj.parentNode.parentNode
return true
}
else
return false
}

//Function to highlight form element
function highlight(e){
eventobj=ns6? e.target : event.srcElement
if (previous!=''){
if (checkel(previous))
previous.style.backgroundColor=''
previous=eventobj
if (checkel(eventobj))
eventobj.style.backgroundColor=highlightcolor
}
else{
if (checkel(eventobj))
eventobj.style.backgroundColor=highlightcolor
previous=eventobj
}
}

function change_type() {
document.getElementById('uidh').value = document.getElementById('uid').value;
//document.getElementById('uid').value = '******';
document.getElementById('uid').value = '';

}

function checkPassword(form) {
var newpwd = form.newpwd.value;
var confpwd = form.confpwd.value;
var msg = '';
if(newpwd != confpwd) {
	alert("Passwords do not match.");
	form.newpwd.focus();
	return false;}
	
if(newpwd.length < 4 || confpwd.length < 4 ) {
	alert("Password must be at least 4 characters.");
	form.newpwd.focus();
	return false;}

}