function CanHaveClass__CssFriendlyAdapters(element)
{
    return ((element != null) && (element.className != null));
}

function HasAnyClass__CssFriendlyAdapters(element)
{
    return (CanHaveClass__CssFriendlyAdapters(element) && (element.className.length > 0));
}

function HasClass__CssFriendlyAdapters(element, specificClass)
{
    return (HasAnyClass__CssFriendlyAdapters(element) && (element.className.indexOf(specificClass) > -1));
}

function AddClass__CssFriendlyAdapters(element, classToAdd)
{
    if (HasAnyClass__CssFriendlyAdapters(element))
    {
        if (!HasClass__CssFriendlyAdapters(element, classToAdd))
        {
            element.className = element.className + " " + classToAdd;
        }
    }
    else if (CanHaveClass__CssFriendlyAdapters(element))
    {
        element.className = classToAdd;
    }
}

function AddClassUpward__CssFriendlyAdapters(startElement, stopParentClass, classToAdd)
{
    var elementOrParent = startElement;
    while ((elementOrParent != null) && (!HasClass__CssFriendlyAdapters(elementOrParent, topmostClass)))
    {
        AddClass__CssFriendlyAdapters(elementOrParent, classToAdd);
        elementOrParent = elementOrParent.parentNode;
    }    
}

function SwapClass__CssFriendlyAdapters(element, oldClass, newClass)
{
    if (HasAnyClass__CssFriendlyAdapters(element))
    {
        element.className = element.className.replace(new RegExp(oldClass, "gi"), newClass);
    }
}

function SwapOrAddClass__CssFriendlyAdapters(element, oldClass, newClass)
{
    if (HasClass__CssFriendlyAdapters(element, oldClass))
    {
        SwapClass__CssFriendlyAdapters(element, oldClass, newClass);
    }
    else
    {
        AddClass__CssFriendlyAdapters(element, newClass);
    }
}

function RemoveClass__CssFriendlyAdapters(element, classToRemove)
{
    SwapClass__CssFriendlyAdapters(element, classToRemove, "");
}

function RemoveClassUpward__CssFriendlyAdapters(startElement, stopParentClass, classToRemove)
{
    var elementOrParent = startElement;
    while ((elementOrParent != null) && (!HasClass__CssFriendlyAdapters(elementOrParent, topmostClass)))
    {
        RemoveClass__CssFriendlyAdapters(elementOrParent, classToRemove);
        elementOrParent = elementOrParent.parentNode;
    }    
}

function IsEnterKey()
{
    var retVal = false;
    var keycode = 0;
    if ((typeof(window.event) != "undefined") && (window.event != null))
    {
        keycode = window.event.keyCode;
    }
    else if ((typeof(e) != "undefined") && (e != null))
    {
        keycode = e.which;
    }
    if (keycode == 13)
    {
        retVal = true;
    }
    return retVal;
}


function increaseFont()
{
		var sz = 0;

		if (document.body.style.fontSize == "") {
				document.body.style.fontSize = "1.0em";				
		}

		sz = parseFloat(document.body.style.fontSize);
		if (sz < 1.3)
		{
			document.body.style.fontSize = parseFloat(document.body.style.fontSize) + (0.1) + "em";			
			//alert(sz);
		}
}

function decreaseFont()
{

		if (document.body.style.fontSize == "") {
				document.body.style.fontSize = "1.0em";				
		}

		sz = parseFloat(document.body.style.fontSize);

		if (sz != 1 )
		{
			document.body.style.fontSize = (1.0) + "em";
		}

		/*
		var sz = 0;
		if (document.body.style.fontSize == "") {
				document.body.style.fontSize = "1.em";
		}
			sz = parseFloat(document.body.style.fontSize);
		
		if (sz > 1 )
		{
			document.body.style.fontSize = parseFloat(document.body.style.fontSize) - (0.1) + "em";		
		}
		*/
}

/*
function S3031AEBB_OSBEK(event1) { 
	var kCode = String.fromCharCode(event1.keyCode);
	if(kCode == "\n" || kCode == "\r")
	{   S3031AEBB_Submit();	}
}

function S3031AEBB_Submit() {GoSearch(null,'ctl00_PlaceHolderSearchArea_ctl01_S3031AEBB_InputKeywords',null,true,true,'ctl00_PlaceHolderSearchArea_ctl01_SBScopesDDL','ctl00_PlaceHolderSearchArea_ctl01_ctl00',null,null,'\u002fSearch\u002fResults.aspx', 'This Site','This List', 'This Folder', 'Related Sites', '\u002fsupport\u002f_layouts\u002fOSSSearchResults.aspx');}
*/