// upon clicking the link (linkId), show the div (divId) and hide the link
function ShowHide(divId, linkId)
{
if (document.getElementById)
{
objDiv = document.getElementById(divId);
objLink = document.getElementById(linkId);
if (objDiv)
{
if (objDiv.style.display == "none")
objDiv.style.display = "";
else
objDiv.style.display = "none";
}
if (objLink)
{
objLink.style.display = "none";
}
}
}
// show a popup when the given URL
function ShowPopUp(url, height, width)
{
if (height == null)
height = 500;
if (width == null)
width = 500;
newwindow = window.open(url,'name','scrollbars=1,height=' + height + ',width=' + width);
if (window.focus)
{
newwindow.focus();
}
return false;
}
// Determine if code of key pressed matches the given keyCode parameter
// Note that only IE supports window.event
function IsKeyPressCodeMatch(e, keyCode)
{
return (window.event) ? (window.event.keyCode == keyCode) : (e.which == keyCode);
}
// Submits the page for the submit control specified by controlName
// Note that controlName is the control's unique name, such as: ctl00$ContentPlaceHolder1$btnProfileSubmit
function SubmitPageByControlName(controlName)
{
setTimeout("__doPostBack('" + controlName + "', '');", 0);
}
// Modify marginLeft style of consecutive validation control images so they align in the same spot.
// Example call from master page, triggered by client-side onload event of body tag:
//
function FixValidationImageAlignments()
{
var validationParent = null;
var validationImage = null;
var imageOffset = 3;
var imageWidth = 0;
var image = null;
var count = 1;
if ((typeof(Page_Validators) != "undefined") && (Page_Validators != null) && (Page_Validators.length > 0))
{
for (var i = 0; i < Page_Validators.length; i++)
{
if (Page_Validators[i].parentNode == validationParent)
{
validationImage = Page_Validators[i].childNodes[0];
imageWidth = validationImage.width;
if (imageWidth == "0")
{
image = new Image();
image.src = validationImage.src;
imageWidth = image.width;
}
validationImage.style.marginLeft = "-" + (imageWidth + imageOffset * count) + "px";
count++;
}
else
{
validationParent = Page_Validators[i].parentNode;
count = 1;
}
}
}
}
// When the Enter key is used to submit a form, any validation errors fail to display in the validation summary control.
// A call to this function will scan through the validation controls, detect issues, and force any validation messages
// into the summary control. The need for this is downright lame.
// Example call from onkeyup client-side event of input control:
//
function EnsureDisplayOfValidationErrors(e)
{
if (IsKeyPressCodeMatch(e, 13))
{
if ((typeof(Page_ValidationSummaries) != "undefined") && (typeof(Page_Validators) != "undefined"))
{
if ((Page_ValidationSummaries != null) && (Page_ValidationSummaries.length > 0))
{
if ((Page_Validators != null) && (Page_Validators.length > 0))
{
var validationSummaryText = "";
for (var i = 0; i < Page_Validators.length; i++)
{
if ((Page_Validators[i].style.visibility.toLowerCase() == "visible") ||
(Page_Validators[i].style.display.toLowerCase() == "inline"))
{
validationSummaryText += Page_Validators[i].errormessage + " ";
}
}
Page_ValidationSummaries[0].innerHTML = validationSummaryText;
Page_ValidationSummaries[0].style.display = "inline";
}
}
}
}
}
//A call to this function invokes the TrialMatchTracker handler via jQuery's AJAX helper.
//Here is an example call from a page in one of the Pages subfolders (note the path prefix):
//TrialMatchTracker('../../');
function TrialMatchTracker(handlerPathPrefix)
{
$.ajax({
success: function(result) { if (result == "0") alert("WARNING: Failed to track trial matching request."); },
error: function(request, error) { alert("ERROR: Failed to track trial matching request."); },
url: handlerPathPrefix + "Handlers/TrialMatchTracker.ashx",
cache: false
});
}
function IsDate(text, yearMin, yearMax, delim)
{
var isDigits = new RegExp(/^\d{1,}$/);
//Parse and store the month, day, and year values as strings.
var sMonth = new String(text.split(delim)[0]);
var sYear = new String(text.split(delim)[2]);
var sDay = new String(text.split(delim)[1]);
//Confirm that these parsed values consist of digits only.
if (!sMonth.match(isDigits)) {return false;}
if (!sYear.match(isDigits)) {return false;}
if (!sDay.match(isDigits)) {return false;}
//Confirm that none of the parsed values contain more than 2 or 4 digits.
if (sMonth.length > 2) {return false;}
if (sYear.length > 4) {return false;}
if (sDay.length > 2) {return false;}
//Convert the parsed string values to numbers.
var iMonth = new Number(parseFloat(sMonth));
var iYear = new Number(parseFloat(sYear));
var iDay = new Number(parseFloat(sDay));
//Perform an initial check on the numerical range of the parsed values.
if ((iYear < yearMin) || (iYear > yearMax)) {return false;}
if ((iMonth < 1) || (iMonth > 12)) {return false;}
if ((iDay < 1) || (iDay > 31)) {return false;}
//Determine and store the number of days in February for the given year.
var x = new Number(((iYear % 4 == 0) && ((!(iYear % 100 == 0)) || (iYear % 400 == 0))) ? 29 : 28);
//Perform the final check on the numerical range of the day value.
if (((iMonth == 4) && (iDay > 30)) ||
((iMonth == 6) && (iDay > 30)) ||
((iMonth == 9) && (iDay > 30)) ||
((iMonth == 11) && (iDay > 30)) ||
((iMonth == 2) && (iDay > x))) {return false;}
//At this point, the text argument contains a valid date value.
return true;
}
function IsDateValue(value)
{
return IsDate(value, 1753, 9999, "/");
}
function IsDateValueSmall(value)
{
return IsDate(value, 1900, 2079 - 1, "/");
}