//Center Popup
function NewWindow(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'
    win = window.open(mypage, myname, winprops)
    if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

//To remove spaces before & after the string
function ValidatorTrim(s) 
{
    var m = s.match(/^\s*(\S+(\s+\S+)*)\s*$/);
    return (m == null) ? "" : m[1];
}

function TrimFieldValue(stringToTrim) {
    return stringToTrim.replace(/^\s+|\s+$/g,"");
}

// Email Validation
function checkEmail(strng)
{
	var error = "";
	if (strng == "")
	{
		error = "You did not enter an email-address.\n";
	}
	var emailFilter=/^.+@.+\..{2,4}$/;
	if (!(emailFilter.test(strng))) 
	{ 
		error = "Please enter a valid email address.\n";
	}
	
	var iChars = "*|,\":<>[]{}`\';()&$#%~";
    for (var i = 0; i < strng.length; i++) {
      if (iChars.indexOf(strng.charAt(i)) != -1)
         error = "Please enter a valid email address.\n";
    }
   return error;
}

function blurval_text(str,obj_val,txt_obj)
{
	if(obj_val == "") txt_obj.value = str;
}

function focusval_txt(obj_val,txt_obj,default_txt)
{
	if(obj_val == default_txt) txt_obj.value = "";
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
if (restore) selObj.selectedIndex=0;
}

function validatePhoneNumber(fieldValue)
{
	/*var pattern = "/[^0-9\-]+/";
	
	if(fieldValue.length > 0 && fieldValue.match(pattern)) return false;
	return true;*/
	
	if (fieldValue.length<1)
	{
		return true;
	}
	chk1="1234567890-";
	for(i=0;i!=fieldValue.length;i++)
	{
		ch1=fieldValue.charAt(i);
		rtn1=chk1.indexOf(ch1);
		if(rtn1==-1)
		{
			return false;
			break;
		}
	}
	return true;
}
function addcomment(url,articleid){
	window.open(url+'article/popup-addcomments.php?id='+articleid,'ADD_ARTICLE_COMMENT','height=510,width=500,scrollbars=no,toolbar=no,menubar=no,top=60,left=200')
}
function viewcomment(url,articleid){
	window.open(url+'article/popup-viewcomments.php?id='+articleid,'VIEW_ARTICLE_COMMENT','height=450,width=500,scrollbars=yes,toolbar=no,menubar=no,top=60,left=200')
}


function checkFileTypeResume(filename)
{
	var OK = new Array ('.doc','.txt','.pdf','.docx','.docm','.dotx','.dotm');
	var err_file = "";
	if (filename != "")
	{
		var fileOK = 0;
		var re = /(\.doc|\.txt|\.pdf|\.docx|\.docm|\.dotx|\.dotm)$/;
		for (i = 0; i < OK.length; i++)
		{
			//if (filename.indexOf(OK[i]) != -1)
			if (re.test(filename))
			{
				fileOK = 1; // one of the file extensions found
				break;
			}
		}

		if (fileOK !=1)
		{
			err_file +=  filename + " has an invalid file type.\r\n";
		}
	}
	return err_file;
}

//Link Rollover starts here
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) { //v4.0
  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];}
}
//link rollover ends here