IS_DOM = (document.getElementById) ? true : false;
IS_IE = (document.all) ? true : false;
IS_MOZ = (IS_DOM && !IS_IE);

// opens windows
function openWindow(URL,windowName,width,height) {
	var winName = windowName;
	attributes = "height=" + height + ",width=" + width + ",resizable=no,scrollbars=no,top=100,left=100";
	window.open(URL,winName,attributes);
}


function f_open_window_max( aURL, aWinName )
{
   var wOpen;
   var sOptions;

   sOptions = 'status=yes,menubar=yes,scrollbars=yes,resizable=yes,toolbar=yes';
   sOptions = sOptions + ',width=' + (screen.availWidth - 10).toString();
   sOptions = sOptions + ',height=' + (screen.availHeight - 122).toString();
   sOptions = sOptions + ',screenX=0,screenY=0,left=0,top=0';

   wOpen = window.open( '', aWinName, sOptions );
   wOpen.location = aURL;
   wOpen.focus();
   wOpen.moveTo( 0, 0 );
   wOpen.resizeTo( screen.availWidth, screen.availHeight );
   return wOpen;
}


// centered pop up window
function centeredPopUp(mypage, myname, w, h, scroll, resizable) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable='+resizable+',menubar,toolbar'
win = window.open(mypage, myname, winprops);

win.moveTo( 0, 0 );

if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

// centered pop up window for direct links to WFE 2.1
function centeredPopUpWFE(mypage, myname, w, h, scroll, resizable) {
var winl = 0;
var wint = 0;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable='+resizable+',menubar,toolbar'
win = window.open(mypage, myname, winprops);

if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function applyPopUp(mypage, myname, w, h, scroll) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable,menubar,toolbar'
	if (sFolderLevel == '') {
		win = window.open(mypage.substring(1), myname, winprops)
	} else {
		win = window.open(sFolderLevel + mypage, myname, winprops)
	}
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}


// repayment form processor
function processForm(sFormName, sRadioName, sSelectName) 
{
	var oForm = window.document.forms[sFormName];
	var sRadioValue = false;
	var oRadioButtons = oForm.elements[sRadioName];
	
	for (var i = 0; i < oRadioButtons.length; i++) {
		if (oRadioButtons[i].checked) {
			sRadioValue = oRadioButtons[i].value;
		}
	}
	centeredPopUp('../../../repays/repayment-' + sRadioValue + oForm.elements[sSelectName].value,'name','780','600','yes','yes');
}

// image swapper
function changeImages() 
{
  if (document.getElementById) {
    for (var i = 0; i < changeImages.arguments.length; i += 2) { 
  		document.getElementById(changeImages.arguments[i]).src = eval(changeImages.arguments[i + 1] + ".src"); 
	}
  }
}

// preload imagery
aConstants = new Array();
aConstants = ["", "home", "contact", "search", "glossary"];
//aConstants = ["", "home", "contact", "search","students_parents", "financial_aid", "education_leaders", "glossary"];
for (i=1;i<aConstants.length;i++) { 
	eval("cnst_"+aConstants[i]+"_on = new Image();");
	eval("cnst_"+aConstants[i]+"_off = new Image();");
	eval("cnst_"+aConstants[i]+"_on.src = \"" + sFolderLevel + "img/navigation/cnst-"+aConstants[i]+"-r.gif\";");
	eval("cnst_"+aConstants[i]+"_off.src = \"" + sFolderLevel + "img/navigation/cnst-"+aConstants[i]+"-0.gif\";");
}

search_arrow_on = new Image(); search_arrow_on.src = sFolderLevel + "img/navigation/arrow-search-r.gif";
search_arrow_off = new Image(); search_arrow_off.src = sFolderLevel + "img/navigation/arrow-search-0.gif";

focus_arrow_on = new Image(); focus_arrow_on.src = sFolderLevel + "img/home/arrow-focus-r.gif";
focus_arrow_off = new Image(); focus_arrow_off.src = sFolderLevel + "img/home/arrow-focus-0.gif";

students_parents_on = new Image(); students_parents_on.src = sFolderLevel + "img/navigation/students_parents_r.gif";
students_parents_off = new Image(); students_parents_off.src = sFolderLevel + "img/navigation/students_parents_0.gif";

financial_aid_on = new Image(); financial_aid_on.src = sFolderLevel + "img/navigation/financial_aid_r.gif";
financial_aid_off = new Image(); financial_aid_off.src = sFolderLevel + "img/navigation/financial_aid_0.gif";

education_leaders_on = new Image(); education_leaders_on.src = sFolderLevel + "img/navigation/education_leaders_r.gif";
education_leaders_off = new Image(); education_leaders_off.src = sFolderLevel + "img/navigation/education_leaders_0.gif";