// Proprietary swap image code - compliments of Macromedia.
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_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_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.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];}
}

MM_preloadImages('../images/footer_agencies1.gif','../images/footer_agencies2.gif','../images/tabs_alr_pos1.gif','../images/tabs_alr_pos2.gif');

function openWin(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
// Careers form validation
function checkForm(){
  if(document.frm1.position.value == ""){
  alert('Please enter the POSITION you are applying for.');
  document.frm1.position.focus();
  return false;
  }
  if(document.frm1.name.value == ""){
  alert('Please enter your NAME.');
  document.frm1.name.focus();
  return false;
  }
  if(document.frm1.addr.value == ""){
  alert('Please enter your ADDRESS.');
  document.frm1.addr.focus();
  return false;
  }  
  if(document.frm1.city.value == ""){
  alert('Please enter your CITY.');
  document.frm1.city.focus();
  return false;
  }
  if(document.frm1.state.value == ""){
  alert('Please enter your STATE.');
  document.frm1.state.focus();
  return false;
  }
  if(document.frm1.zip.value == ""){
  alert('Please enter your ZIP.');
  document.frm1.zip.focus();
  return false;
  }
  if(document.frm1.country.value == ""){
  alert('Please enter your COUNTRY.');
  document.frm1.country.focus();
  return false;
  }
  if(document.frm1.phone.value == ""){
  alert('Please enter your PHONE NUMBER.');
  document.frm1.phone.focus();
  return false;
  }    
}
// Gen. info form validation
function checkContact(){
  if(document.frm1.name.value == ""){
  alert('Please enter your NAME.');
  document.frm1.name.focus();
  return false;
  }
  if(document.frm1.title.value == ""){
  alert('Please enter your TITLE.');
  document.frm1.title.focus();
  return false;
  } 
  if(document.frm1.company.value == ""){
  alert('Please enter your COMPANY.');
  document.frm1.company.focus();
  return false;
  }
  if(document.frm1.addr.value == ""){
  alert('Please enter your ADDRESS.');
  document.frm1.addr.focus();
  return false;
  }  
  if(document.frm1.city.value == ""){
  alert('Please enter your CITY.');
  document.frm1.city.focus();
  return false;
  }
  if(document.frm1.state.value == ""){
  alert('Please enter your STATE.');
  document.frm1.state.focus();
  return false;
  }
  if(document.frm1.zip.value == ""){
  alert('Please enter your ZIP.');
  document.frm1.zip.focus();
  return false;
  }
  if(document.frm1.country.value == ""){
  alert('Please enter your COUNTRY.');
  document.frm1.country.focus();
  return false;
  }
  if(document.frm1.phone.value == ""){
  alert('Please enter your PHONE NUMBER.');
  document.frm1.phone.focus();
  return false;
  }    
}
function showMsg(msg){
  window.status = msg;
}

// ***********************************************************************************************
// dHTML for product details display
// Code provided by http://www.dyn-web.com
// resize fix for ns4
// ***********************************************************************************************

var origWidth, origHeight;
if (document.layers) {
	origWidth = window.innerWidth; origHeight = window.innerHeight;
	window.onresize = function() { if (window.innerWidth != origWidth || window.innerHeight != origHeight) history.go(0); }
}

var cur_lyr;	// holds id of currently visible layer
function swapLayers(id) {
  if (cur_lyr) hideLayer(cur_lyr);
  showLayer(id);
  cur_lyr = id;
}

function showLayer(id) {
  var lyr = getElemRefs(id);
  if (lyr && lyr.css) lyr.css.visibility = "visible";
}

function hideLayer(id) {
  var lyr = getElemRefs(id);
  if (lyr && lyr.css) lyr.css.visibility = "hidden";
}

function getElemRefs(id) {
	var el = (document.getElementById)? document.getElementById(id): (document.all)? document.all[id]: (document.layers)? getLyrRef(id,document): null;
	if (el) el.css = (el.style)? el.style: el;
	return el;
}

// get reference to nested layer for ns4
// from old dhtmllib.js by Mike Hall of www.brainjar.com
function getLyrRef(lyr,doc) {
	if (document.layers) {
		var theLyr;
		for (var i=0; i<doc.layers.length; i++) {
	  	theLyr = doc.layers[i];
			if (theLyr.name == lyr) return theLyr;
			else if (theLyr.document.layers.length > 0) 
	    	if ((theLyr = getLyrRef(lyr,theLyr.document)) != null)
					return theLyr;
	  }
		return null;
  }
}

// ***********************************************************************************************

function showNav(prodType,imgNo,tblHeight){
  document.specNav.src = "../images/tabs_" + prodType + "_pos" + imgNo+ ".gif";
  var tblRow = document.getElementById('specTable').rows
  tblRow[1].height = tblHeight
  //document.all.specTable.rows[1].height = tblHeight
}