var popUp; 

function CheckValue(id)
{
	var h = document.getElementById(id);
	var ssn=h.value;
	if (ssn.length == 0) return true;
	if (SSNValidation(ssn))
		return true;
	else
	{
		//alert("Please enter SSN as NNN-NN-NNNN.");
		h.focus();
		return false;			
	}
	
}
function validateDates(formName)
{	// incomplete.. DOES NOT WORK AS IS
	var f = document.Form1;
			alert("#elements in form= " + f.elements.length);
	for ( var i = 0; i < f.elements.length; i++ ) {
		var e = f.elements[i];
		if (  e.type == "text" && e.name.toLowerCase().indexOf("date") > 0 && e.value != "" ) {
			try {
				alert("Before conversion Value of " + e.name + " is " + e.value);
			var d = Date.parse(e.value);
			if ( d.getYear() < 1900 || d.getYear() > 2030 )
				alert("After conversion Value of " + e.name + " is " + d);
			} catch (ex) {
				alert("Value of " + e.name + " is " + e.value);
				return false;
				}
			}
//		else {			
//			alert("Value of " + e.name + " is " + e.value);
//			return false;
//			}

	}
	return false;
}

function SSNValidation(ssn) 
{
	var matchArr = ssn.match(/^(\d{3})-?\d{2}-?\d{4}$/);
	var numDashes = ssn.split('-').length - 1;
	//alert(matchArr);
	//alert(numDashes);
	if (matchArr == null || numDashes == 1) 
	{
		alert('Invalid SSN. Must be 9 digits or in the form NNN-NN-NNNN.');
		return false;
	}
	else if (parseInt(matchArr[1],10)==0) 
	{
		alert("Invalid SSN: SSN's can't start with 000.");
		return false;
	}
	else 
	{
		return true;
	}
}			
			
			
// Open a modal popup window
function OpenModalEdit(formName,id,idCurID, mywidth,myheight)
{
	var strReturn=window.showModalDialog(formName+'?id='+idCurID,window,'status:no;dialogWidth:'+mywidth+';dialogHeight:'+myheight+';status:no;help:no;scroll:no');  
	document.getElementById(id).value=strReturn;
	if (strReturn == 'ok') 
		//__doPostBack(id,'');
		return true;
	else
		return false;
}
function OpenEdit(formName,id,idCurID, mywidth,myheight)
{
	var strReturn=window.showModalDialog(formName+'?id='+idCurID,window,'status:no;dialogWidth:'+mywidth+';dialogHeight:'+myheight+';status:no;help:no;scroll:no');  
	document.getElementById(id).value=strReturn;
	if (strReturn == 'ok') 
		//__doPostBack(id,'');
		return true;
	else
		return false;
}
function OpenSelect(formName,id,idCurID, mywidth,myheight)
{
	var strReturn=window.showModalDialog(formName+'?id='+idCurID,window,'status:no;dialogWidth:'+mywidth+';dialogHeight:'+myheight+';status:no;help:no;scroll:no');  
	document.getElementById(id).value=strReturn;
	if (strReturn != '-1') 
		return true;
	else
		return false;
}
function DoConfirm(id)
{
	if (confirm('Are you sure?'))
	{
		__doPostBack(id,'');
	}
}

function ClearEditFields(id1,id2,id3)
{
	document.forms[0].elements[id2].value = '';
	document.forms[0].elements[id3].value = '';
	document.forms[0].elements[id1].value = '';
	if (document.forms[0].elements[id1].enabled)
		document.forms[0].elements[id1].focus();
}


function fnTrapKD(btn)
{
 if (document.all){
   if (event.keyCode == 13)
   { 
     event.returnValue=false;
     event.cancel = true;
     btn.click();
   }
  }
}

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) { //v3.0
  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); 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 openNewScrolledWindow(target, sizeX, sizeY) {
	LeftPosition = (screen.width) ? (screen.width-sizeX)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-sizeY)/2 : 0;
	window.open(target,'_blank','toolbar=no,menubar=no,scrollbars=yes,resizable=yes,top='+TopPosition+',left='+LeftPosition+',width='+sizeX+',height='+sizeY);
}	
function openNewWindow(target, sizeX, sizeY) {
	LeftPosition = (screen.width) ? (screen.width-sizeX)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-sizeY)/2 : 0;
	window.open(target,'_blank','toolbar=no,menubar=no,scrollbars=no,resizable=yes,top='+TopPosition+',left='+LeftPosition+',width='+sizeX+',height='+sizeY);
}	
function reloadWindow(){
	window.opener.location.reload();
}
function getCurrentYear(){
	var d = new Date();
	return(d.getFullYear());
}