var ns4 = (document.layers);
var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById);

function showMe(id) {
	if(ns4){
		document.layers[id].visibility ="show";
	}
	else if(ie4){
		document.all[id].style.visibility = "visible";
	}
	else if(ie5 || ns6){
		document.getElementById(id).style.visibility = "visible";
	} else {
		document.getElementById(id).style.visibility = "visible";
	}
}

function hideMe(id) {
	if(ns4){
		document.layers[id].visibility ="hide";
	}
	else if(ie4){
		document.all[id].style.visibility = "hidden";
	}
	else if(ie5 || ns6){
		document.getElementById(id).style.visibility = "hidden";
	} else {
		document.getElementById(id).style.visibility = "hidden";
	}
}

function setPos(id,what) {
	if(ns4){
		document.layers[id].position = what;
	}
	else if(ie4){
		document.all[id].style.position = what;
	}
	else if(ie5 || ns6){
		document.getElementById(id).style.position = what;
	} else {
		document.getElementById(id).style.position = what;
	}
}

function setNormal(id) {
	if(ns4){
		document.layers[id].color="#000000";
		//document.layers[id].font="bold 14px Arial";
	} else if(ie4){
		document.all[id].style.color="#000000";
		//document.all[id].style.font="bold 14x Arial";
	} else {
		document.getElementById(id).style.color="#000000";
		//document.getElementById(id).style.font="bold 14px Arial";
	}
}

function newWin(thisObj,thisH,thisW) {
	page=thisObj;
	windowprops = "height="+thisH+",width="+thisW+",status=no,location=no," + "scrollbars=yes,menubars=no,toolbars=no,resizable=no";
	window.open(page, "_blank", windowprops);
}

function setCol(id) {
	if(ns4){
		document.layers[id].color="#0000CC";
		//document.layers[id].font="bold 14px Arial";
	} else if(ie4){
		document.all[id].style.color="#0000CC";
		//document.all[id].style.font="bold 14px Arial";
	} else {
		document.getElementById(id).style.color="#0000CC";
		//document.getElementById(id).style.font="bold 14px Arial";
	}
}
	
	
function section(id,m) {
	setPos("pdata","absolute");setPos("educ","absolute");setPos("exp","absolute");setPos("supp","absolute");
	hideMe("pdata");hideMe("educ");hideMe("exp");hideMe("supp");showMe(id);
	setNormal("s1");setNormal("s2");setNormal("s3");setNormal("s4");setCol(m);
}

function autoClick(cb) {
	cb.checked=true;
}

function chkBox(cb,tx) {
	if(tx.value=="") {
		cb.checked=false;
	} else {
		cb.checked=true;
	}
}

var counter = 0;
var startnum=0;

function moreFields(num)
{
	startnum=parseInt(document.resumeform.am.value);
	num=parseInt(num)-1;
	for(counter=1;counter<=num;counter++) {
	if(ns4){
		var newFields = document.layers['readroot'].cloneNode(true);
	}
	else if(ie4){
		var newFields = document.all['readroot'].cloneNode(true);
	}
	else if(ie5 || ns6){
		var newFields = document.getElementById('readroot').cloneNode(true);
	} else {
		var newFields = document.getElementById('readroot').cloneNode(true);
	}
	newFields.id = '';
	newFields.style.display = 'block';
	var newField = newFields.childNodes;
	for (var i=0;i<newField.length;i++)
	{
		var theName = newField[i].name
		if (theName) {
			newField[i].name = theName + counter;
			newField[i].value = "";
		}
	}
	if(ns4){
		var insertHere = document.layers['writeroot'];
	}
	else if(ie4){
		var insertHere = document.all['writeroot'];
	}
	else if(ie5 || ns6){
		var insertHere = document.getElementById('writeroot');
	} else {
		var insertHere = document.getElementById('writeroot');
	}
	insertHere.parentNode.insertBefore(newFields,insertHere);
	}
	document.resumeform.am.value=startnum+num;
	//document.resumeform.child_number.options.selectedIndex=startnum+num;
	//document.resumeform.child_number.disabled='yes';
}

function delRow(thisObj,num) {
	if(num>1) {
	num--;
	thisObj.parentNode.parentNode.removeChild(thisObj.parentNode);
	document.resumeform.am.value=num;
	} else {
		num--;
	}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_jumpMenu(targ,selObj,restore,frm){ //v3.0
  eval(targ+".location='"+frm+"?jkey="+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function emailCheck(emailStr) {
var checkTLD=1;
var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
var emailPat=/^(.+)@(.+)$/;
var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
var validChars="\[^\\s" + specialChars + "\]";
var quotedUser="(\"[^\"]*\")";
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
var atom=validChars + '+';
var word="(" + atom + "|" + quotedUser + ")";
var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
var matchArray=emailStr.match(emailPat);
if(emailStr != "") {
	if (matchArray==null) {
	alert("Email address seems incorrect (check @ and .'s)");
	return false;
	}
	var user=matchArray[1];
	var domain=matchArray[2];

	for (i=0; i<user.length; i++) {
	if (user.charCodeAt(i)>127) {
	alert("Ths username contains invalid characters.");
	return false;
	   }
	}
	for (i=0; i<domain.length; i++) {
	if (domain.charCodeAt(i)>127) {
	alert("Ths domain name contains invalid characters.");
	return false;
	   }
	}

	if (user.match(userPat)==null) {

	alert("The username doesn't seem to be valid.");
	return false;
	}

	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {

	for (var i=1;i<=4;i++) {
	if (IPArray[i]>255) {
	alert("Destination IP address is invalid!");
	return false;
	   }
	}
	return true;
	}
	 
	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;
	for (i=0;i<len;i++) {
	if (domArr[i].search(atomPat)==-1) {
	alert("The domain name does not seem to be valid.");
	return false;
	   }
	}

	if (checkTLD && domArr[domArr.length-1].length!=2 && 
	domArr[domArr.length-1].search(knownDomsPat)==-1) {
	alert("The address must end in a well-known domain or two letter " + "country.");
	return false;
	}

	if (len<2) {
	alert("This address is missing a hostname!");
	return false;
	}
}
return true;
}
