var myWidth = 0;
var myHeight = 0;

if (typeof( window.innerWidth ) == 'number')
{
    //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
}
else if ( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) )
{
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
}
else if ( document.body && ( document.body.clientWidth || document.body.clientHeight ) )
{
    //IE 4 compatible
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
}

function submitHomePage(val, f)
{
    var whichBtn = $get("whichBtnClicked");
    var fm = $get("aspnetForm");
    whichBtn.value = val;
    
    fm.submit();
}

function showNavMenu(id, level, menuWidth, parentWidth, parentID, itemDown)
{
    hideAllTopLevelMenus();
    
    parentID = (parentID != 0) ? parentID : id;
    var menuImgObj = $get("menuImg_" + parentID);

    var menu = "menu_" + id
    var divObj = $get(menu);
    var moveDown = (itemDown > 1) ? itemDown * 16 : 0;
    
    parentWidth = (parentWidth != 0) ? parentWidth : menuWidth;
    
    if (divObj)
    {
        //alert(getPos(menuImgObj).x + "\n" + parentWidth + "\n" + level);
        divObj.className = "navMenuShow";
        xPos = getPos(menuImgObj).x + (parentWidth * level);
        yPos = getPos(menuImgObj).y + 24;
        xPos = (menuWidth == parentWidth) ? xPos : xPos + 6
        yPos = (menuWidth == parentWidth) ? yPos : yPos + (moveDown);
        
        divObj.style.left = xPos + "px";
        divObj.style.top = yPos + "px";
        divObj.style.width = menuWidth + "px";
    }
}
function hideNavMenu(id)
{
    var sp = id.split("_");
    var menu = (sp.length <= 1) ? "menu_" + id : id;
    var divObj = $get(menu);
        
    if (!event.fromElement.contains(event.toElement) && !divObj.contains(event.toElement))
    {
        // Test to see what's being passed
        if (divObj)
           divObj.className = "navMenuHide";
    }
}
function hideAllTopLevelMenus()
{
    var id = "\n";
    var divs = document.getElementsByTagName('div');
    
    for (var i = 0; i < divs.length; i++)
    {
        if (divs[i].title == "navMenus" && divs[i].className != "undefined")
        {
            var sp = divs[i].id.split("_");
            hideNavMenu(sp[1]);
        }
    }
}

function getPos(elm)
{
    for(var zx=zy=0; elm!=null; zx+=elm.offsetLeft,zy+=elm.offsetTop,elm=elm.offsetParent);
    return {x:zx,y:zy}
}

function searchFocus(t)
{
    if (t.value == "SEARCH PRODUCT NAMES AND SKUS")
        t.value = "";
    else t.select();
}
function searchBlur(t)
{
    if (t.value == "")
        t.value = "SEARCH PRODUCT NAMES AND SKUS";
}


function catalogWindow(url)
{
    window.open("CatalogView.aspx?" + url, "_blank", "status=0,toolbar=0,location=0,menubar=0,directories=0,resizable=1,scrollbars=0,height=600,width=800");
}

var tempX = 0;
var tempY = 0;
var IE = document.all ? true : false;
    
function getMousePositionX()
{
    if (!IE) document.captureEvents(Event.MOUSEDOWN);
    
    document.onmousemove = getMouseXY;
    return tempX;
}
    
function getMousePositionY()
{
    if (!IE) document.captureEvents(Event.MOUSEDOWN);
    
    document.onmousedown = getMouseXY;
    return tempY;
}

function getMouseXY(e)
{
    if (IE)
    {
        tempX = event.clientX + document.body.scrollLeft;
        tempY = event.clientY + document.body.scrollTop;
    }
    else
    {
        tempX = e.pageX;
        tempY = e.pageY;
    }
    return true;
}

function findPosX(obj)
{
    var curleft = 0;
    if (obj.offsetParent)
    {
        while(1)
        {
            curleft += obj.offsetLeft;
            if (!obj.offsetParent) break;
            obj = obj.offsetParent;
        }
    }
    else if (obj.x)
        curleft += obj.x;
        
    return curleft;
}

function findPosY(obj)
{
    var curtop = 0;
    if (obj.offsetParent)
    {
        while(1)
        {
            curtop += obj.offsetTop;
            if (!obj.offsetParent) break;
            obj = obj.offsetParent;
        }
    }
    else if (obj.y)
        curtop += obj.y;
        
    return curtop;
}

function checkEnter(e)
{
    var key
    
    if (window.event)
        key = window.event.keyCode;
    else
        key = e.which;
        
    return (key != 13);
}

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			   string: navigator.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();