//'*******************************************************************************
//'Function:      MultilineCount
//'Return:
//'Description:   function to count chars for textbox in multiline mode
//'*******************************************************************************

function MultilineCount(text,long,msg) 

{
	var maxlength = new Number(long); // Change number to your max length.
	var alertMsg= new String(alertMsg);
	
	if (msg == null) // if alertMsg wasn't passed in use generic msg
	{
		alertMsg = "Maximum length";
	}
	else
	{
		alertMsg = msg;
	}

	if (text.value.length > maxlength){

		text.value = text.value.substring(0,maxlength);
		alert(" " + alertMsg + " [" + long + "]");
	}
}

//'*******************************************************************************
//'Function:      Reset .NET Maintainscrollbackposition flag
//'Description:   if maintainscrollback is set to true but you'd like to override for certain functions
// register the line below on that function:
//
// Page.ClientScript.RegisterStartupScript(Page.ClientScript.GetType(), Page.ClientID, "resetDotNetScrollPosition();", true);
//
//'*******************************************************************************

function resetDotNetScrollPosition() {
    window.document.body.scrollTop = 0;
    window.document.documentElement.scrollTop = 0;
}

//include this function because of legacy its sometimes called both. USE scrollTop() only form now on
function scrollTop() {
    window.document.body.scrollTop = 0;
    window.document.documentElement.scrollTop = 0;
}

//'*******************************************************************************
//'Function:      DISABLE/ENABLE ALL CONTROLS ON PAGE - FOR AJAX CALLS
//'Return:
//'Description:  
//'*******************************************************************************

function DisableControls() {
    for (var i = 0; i < document.forms[0].elements.length; i++) {
        var obj = document.forms[0].elements[i];
        obj.disabled = true;
    }
}
function EnableControls() {
    for (var i = 0; i < document.forms[0].elements.length; i++) {
        var obj = document.forms[0].elements[i];
        obj.disabled = false;
        
    }
}

//'*******************************************************************************
//' USED TO RESIZE RADLOADINGPANEL IF CONTENT IS BIGGER THAN VIEWPORT

function somniaResizeLoader(sender, args) {
    // resize
    var loadingPanel = $get("ctl00_fullLoading");
    var pageHeight = document.documentElement.scrollHeight;
    var viewportHeight = document.documentElement.clientHeight;

    if (pageHeight > viewportHeight) {
        loadingPanel.style.height = pageHeight + "px";
    }

    var pageWidth = document.documentElement.scrollWidth;
    var viewportWidth = document.documentElement.clientWidth;

    if (pageWidth > viewportWidth) {
        loadingPanel.style.width = pageWidth + "px";
    }

    // center bg
    if ($telerik.isSafari) {
        var scrollTopOffset = document.body.scrollTop;
        var scrollLeftOffset = document.body.scrollLeft;
    }
    else {
        var scrollTopOffset = document.documentElement.scrollTop;
        var scrollLeftOffset = document.documentElement.scrollLeft;
    }

    var loadingImageWidth = 50;
    var loadingImageHeight = 50;

    loadingPanel.style.backgroundPosition = (parseInt(scrollLeftOffset) + parseInt(viewportWidth / 2) - parseInt(loadingImageWidth / 2)) + "px " + (parseInt(scrollTopOffset) + parseInt(viewportHeight / 2.7) - parseInt(loadingImageHeight / 2.7)) + "px";
}