/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
    var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag)
{
    var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    
    return returnString;
}

function daysInFebruary (year)
{
    // February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}

function DaysArray(n)
{
    for (var i = 1; i <= n; i++)
    {
	    this[i] = 31;
	    if (i==4 || i==6 || i==9 || i==11) {this[i] = 30;}
	    if (i==2) {this[i] = 29;}
   } 
   
   return this;
}

function isDate(dtStr)
{
    var daysInMonth = DaysArray(12);
    var pos1=dtStr.indexOf(dtCh);
    var pos2=dtStr.indexOf(dtCh,pos1+1);
    var strMonth=dtStr.substring(0,pos1);
    var strDay=dtStr.substring(pos1+1,pos2);
    var strYear=dtStr.substring(pos2+1);
    strYr=strYear;
    if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1);
    if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1);
    
    for (var i = 1; i <= 3; i++)
    {
	    if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1);
    }
    
    month=parseInt(strMonth);
    day=parseInt(strDay);
    year=parseInt(strYr);
    
    if (pos1==-1 || pos2==-1)
    {
	    //alert("The date format should be : mm/dd/yyyy");
	    return false;
    }
    
    if (strMonth.length<1 || month<1 || month>12)
    {
	    //alert("Please enter a valid month");
	    return false;
    }
    
    if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month])
    {
	    //alert("Please enter a valid day");
	    return false;
    }
    
    if (strYear.length != 4 || year==0 || year<minYear || year>maxYear)
    {
	    //alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear);
	    return false;
    }
    
    if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false)
    {
	    //alert("Please enter a valid date");
	    return false;
    }
    
    return true;
}



function CancelClose()
{
    window.opener.document.forms[0].submit();
    self.close();
    /*
    var saved = document.getElementById('txtSaved').value;
    
    if (saved != "true")
    {
        window.close();
    }
    else
    {
        window.opener.document.forms(0).submit();
        self.close();
    }
    */
}

function IsNumeric(strString)
//  check for valid numeric strings	
{
    var strValidChars = "0123456789.";
    var strChar;
    var blnResult = true;

    if (strString.length == 0) return false;

    //  test strString consists of valid characters listed above
    for (i = 0; i < strString.length && blnResult == true; i++)
    {
        strChar = strString.charAt(i);
        if (strValidChars.indexOf(strChar) == -1)
        {
            blnResult = false;
        }
        else
        {
            if (strChar == "." && strString.length <= 1)
            {
                blnResult = false;
            }
        }
    }
    return blnResult;
}

function DeleteInfo()
{
    doyou = confirm("Are you sure you want to delete? (OK = Yes   Cancel = No)"); //Your question.
    if (doyou == true){
        document.getElementById("tblMain").style.display = 'none';
        document.getElementById("tblProgress").style.display = 'block';
        bar1.togglePause();
        javascript:__doPostBack('linkDelete','');
    }
}

function SubmitInfo()
{
    document.getElementById("tblMain").style.display = 'none';
    document.getElementById("tblProgress").style.display = 'block';
    bar1.togglePause();
    javascript:__doPostBack('linkSubmit','');
}

function clear_textbox(CtlID)
{
    var tBox = document.getElementById(CtlID);
    if (tBox.value == "Type in e-mail addresses separating them with a space.")
    {
        tBox.value = "";
    }
}

function textbox_value(valuetoAdd, CtlID)
{
    var tBox = document.getElementById(CtlID);
    if (tBox.value == "")
    {
        tBox.value = valuetoAdd;
    }
}