/*
This file is used specifically for header menu
*/
                var hoverBackgroundColor = "E6DED5";
                var hoverTextColor = "4C3327";
                var ieVer = 0;
                if (/MSIE (\d+\.\d+);/.test(navigator.userAgent))
                { //test for MSIE x.x;
                    ieVer = new Number(RegExp.$1) // capture x.x portion and store as a number
                }

                function findPos(obj) 
                {
	                var curleft = curtop = 0;
	                if (obj.offsetParent) {
		                curleft = obj.offsetLeft
		                curtop = obj.offsetTop
		                while (obj = obj.offsetParent) {
			                curleft += obj.offsetLeft
			                curtop += obj.offsetTop
		                }
	                }
	                return [curleft,curtop];
                }

                function fnDisplayMenu(parent, mnuName)
                {
	                var mnuElem = document.getElementById(mnuName);
	                mnuElem.style.display = "block";
	                //mnuElem.style.top = fnGetMenuTopPosition();
	                if (mnuName == "mnuArtStyles" || mnuName == "mnuArtists")
	                {
	                    var placement = findPos(parent);
	                    mnuElem.style.left = placement[0] + "px";
	                }
	                fnHighlightTD(mnuName);
	                //fnShowInlineFrame("block", mnuName);
	                fnHideComboBox("none");
                }

                function fnHideMenu(mnuName)
                {
	                var mnuElem = document.getElementById(mnuName);
	                mnuElem.style.display = "none";
	                //fnShowInlineFrame("none", mnuName);
	                fnHideComboBox("inline");
                }

                function fnHighlightTD(mnuName)
                {
                    var elem = document.getElementById(mnuName + "Link");
                    elem.style.backgroundColor = hoverBackgroundColor;
                    elem.style.color = hoverTextColor;
                }

                function fnRemoveHighlight(mnuName)
                {
                    var elem = document.getElementById(mnuName + "Link");
                    elem.style.backgroundColor = hoverTextColor;
                    elem.style.color = "#FFFFFF"; //hoverBackgroundColor;
                }

                function fnShowInlineFrame(disp, mnuName)
                {
                    if (ieVer == 6)
                    {
                        var inlineFrame = document.getElementById("menuFrame");
                        inlineFrame.style.display = disp;
                        var menuElem = document.getElementById(mnuName);
                        inlineFrame.style.top = menuElem.offsetTop;
                        inlineFrame.style.left = menuElem.offsetLeft;
                        inlineFrame.style.width = menuElem.offsetWidth;
                        inlineFrame.style.height = menuElem.offsetHeight;
                    }
                }

                function fnHideComboBox(disp)
                {
                    if (ieVer == 6)
                    {
                        var dropdownBox = document.getElementById("sortSelect");
                        if (dropdownBox)
                        {
                            dropdownBox.style.display = disp;
                        }
                    }
                }

                function fnUnderlineLink(linkElem)
                {
                    linkElem.style.textDecoration = "underline";
                    linkElem.style.cursor = "pointer";
                }

                function fnRemoveUnderline(linkElem)
                {
                    linkElem.style.textDecoration = "none";
                    linkElem.style.cursor = "arrow";
                }

                function fnGetMenuTopPosition()
                {
                    // Code to get the CSToolbar
                    var csToolbar = document.getElementById("CSContainer");
                    var csToolbarHeight = 0;
                    if (csToolbar)
                    {
                        if (csToolbar.style.display != "none")
                        {
                            csToolbarHeight = csToolbar.offsetHeight
                        }
                    }
                    //var csToolbarHeight = 0;
                    var artLogoSpace = document.getElementById("HeaderRight");
                    var headerMenuDiv = document.getElementById("HeaderBar");
                    var popMenuTop = parseInt(csToolbarHeight) + parseInt(headerMenuDiv.offsetHeight) + parseInt(artLogoSpace.offsetHeight);
                    return popMenuTop;
                }

                window.onload=function()
                {
                    fnSetTopPosForHeaderMenu();
                }

                function fnSetTopPosForHeaderMenu()
                {
                    var popMenuTop = fnGetMenuTopPosition();

                    var menu = document.getElementById("mnuArtStyles");
                    menu.style.Top = popMenuTop;

                    menu = document.getElementById("mnuSubjects");
                    menu.style.Top =  popMenuTop;

                    menu = document.getElementById("mnuArtists");
                    menu.style.Top =  popMenuTop;

                    menu = document.getElementById("mnuProductTypes");
                    menu.style.Top =  popMenuTop;

                    menu = document.getElementById("mnuCollections");
                    menu.style.Top =  popMenuTop;
                }

                /*function fnHideIFrame()
                {
                    if (ieVer == 6)
                    {
                        var inlineFrame = document.getElementById("menuFrame");
                        inlineFrame.style.display = "none";
                    }
                }

                document.onclick = function()
                {
                    fnHideIFrame();
                }*/