var inmenu=false;
var btype="";
var bLeftOffset=0;
var bTopOffset=0;
var bWidthAdj=0;
var tmp=0;
var mPosX=0;
var mPosY=0;
var oldmenu='';
var lastmenu='';
var tglFlag=0;
var x=0,y=0;
var isIE = false;
	if(navigator.appName.indexOf("Netscape")>-1)
	{
		btype="Netscape";
		bLeftOffset=0;
		bTopOffset=23;
		bWidthAdj=-7;
	} else if((navigator.appName.indexOf("Microsoft")>-1) || (navigator.appName.indexOf("MSIE")>-1)) {
		isIE = true;
		btype="Microsoft Internet Explorer";
		bLeftOffset=0;
		bTopOffset=23;
		bWidthAdj=-10;
	} else if(navigator.appName.indexOf("Opera")>-1) {
		btype="Opera";
		bLeftOffset=0;
		bTopOffset=23;
		bWidthAdj=-10;
	} else {
		make="unknown";
	}
function Menu(current) {
    if (!document.getElementById) return;
	if (current == '') return;	
	if (inmenu) return;
//	if (current == lastmenu) return;
	var spcoffset=0; x=0;y=0;
	var basecurrent=current;
    getAnchorPosition(basecurrent + 'loc');
	basex=x; basey=y;
    oldmenu=lastmenu;
    lastmenu=current;
    if (oldmenu) {
		inmenu=false;
		Erase(oldmenu);
	}
	try {
		var fposition = eval(current + 'Position');
	} catch(err) {
		var fposition = 'l';
	}
	if (fposition != 'l' && fposition != 'c' && fposition != 'r')
		fposition = 'l';
	//We need some positioning information, whether we use it or not, depends on future expansions
	var cellleft = document.getElementById(current + 'loc');
	var posset = document.getElementById('menu-' + current);
	var curWidth = posset.offsetWidth;
	var tagstart = document.getElementById(current + 'tags');
	var tagend = document.getElementById(current + 'tage');
	
	x = 0; y = 0;
	getAnchorPosition(current + 'loc');
	cellx = x; celly=y; //ditto note from above
	
    box=document.getElementById('menu-' + basecurrent);
	var algn = cellleft.align;
	algn = algn.toUpperCase();
		
	if (fposition == 'c') { //Centered is special: it it ALWAYS "centered" on the middle of the master link cell
		spcoffset = (cellleft.offsetWidth / 2) - (curWidth / 2);		
	} else if (mnuJustification == "TEXT") {
		//Justify to text
		if (fposition == 'l') {
			spcoffset = tagstart.offsetLeft;
		} else if (fposition == "r") {
			spcoffset = tagend.offsetLeft - curWidth;
		}
	} else {
		//Justify to Cell
		if (fposition == "l") {
			spcoffset = basex - cellx;
		} else {
			spcoffset = cellleft.offsetWidth - curWidth;
		}
	}
	box.style.left = basex + bLeftOffset + spcoffset;
	box.style.top = (basey + bTopOffset) + (mnuVerticalOffset / 1); //second value cast from text (saved as int, but eh...)
	if (mnuStyle == "SIDE") {
		var b1 = box.style.left;
		b1 = b1.replace(/px/, "");
		b1 = b1 /1;
		var b2 = box.style.top;
		b2 = b2.replace(/px/, "");
		b2 = b2 / 1;
		b1+=mnuSideOffsetLeft;
		b1+="px";
		b2-=mnuSideOffsetTop;
		b2+="px";
		box.style.left = b1;
		box.style.top = b2;
	}
	Highlight(current);
	box.style.visibility="visible";
    inmenu=true;
}
function Erase(current) {
   if (!document.getElementById) return;
   if (inmenu) return;
   if (current == '') return;
   m=document.getElementById('menu-' + current);
   box=document.getElementById('menu-' + current);
   box.style.visibility="hidden";
   UnHighlight(current);
}
function Timeout(current) {
   inmenu=false;
   window.setTimeout("Erase('" + current + "');",150);
}
function Highlight(item) {
   if (!document.getElementById) return;
	var x = document.getElementById(item + 'loc');
	if (mnuMainImageOff != '') {
		x.style.backgroundImage="url('http://demos.hirmon.com/scripts/nav/includes/mainoff.jpg')";
	} else {
		x.style.backgroundColor=mnuBgColorHighlight;
	}
	var i = 0;
}
function UnHighlight(item) {
   if (!document.getElementById) return;
	var x = document.getElementById(item + 'loc');
	if (mnuMainImageOn != '') {
		x.style.backgroundImage="url('http://demos.hirmon.com/scripts/nav/includes/mainon.jpg')";
	} else {
		x.style.backgroundColor=mnuBgColorHighlightOff;
	}
}

function getAnchorPosition(anchorname) {
	// This function will return an Object with x and y properties
	var useWindow=false;
	var coordinates=new Object();
	// Browser capability sniffing
	var use_gebi=false, use_css=false, use_layers=false;
	if (document.getElementById) { use_gebi=true; }
	else if (document.all) { use_css=true; }
	else if (document.layers) { use_layers=true; }
	// Logic to find position
 	if (use_gebi && document.all) {
		x=AnchorPosition_getPageOffsetLeft(document.all[anchorname]);
		y=AnchorPosition_getPageOffsetTop(document.all[anchorname]);
		}
	else if (use_gebi) {
		var o=document.getElementById(anchorname);
		x=AnchorPosition_getPageOffsetLeft(o);
		y=AnchorPosition_getPageOffsetTop(o);
		}
 	else if (use_css) {
		x=AnchorPosition_getPageOffsetLeft(document.all[anchorname]);
		y=AnchorPosition_getPageOffsetTop(document.all[anchorname]);
		}
	else if (use_layers) {
		var found=0;
		for (var i=0; i<document.anchors.length; i++) {
			if (document.anchors[i].name==anchorname) { found=1; break; }
			}
		if (found==0) {
			coordinates.x=0; coordinates.y=0; return coordinates;
			}
		x=document.anchors[i].x;
		y=document.anchors[i].y;
		}
	else {
		coordinates.x=0; coordinates.y=0; return coordinates;
		}
	coordinates.x=x;
	coordinates.y=y;
	mPosX=x;
	mPosY=y;

	}
// Functions for IE to get position of an object
function AnchorPosition_getPageOffsetLeft (el) {
	var ol=el.offsetLeft;
	while ((el=el.offsetParent) != null) { ol += el.offsetLeft; }
	return ol;
	}
function AnchorPosition_getWindowOffsetLeft (el) {
	return AnchorPosition_getPageOffsetLeft(el)-document.body.scrollLeft;
	}	
function AnchorPosition_getPageOffsetTop (el) {
	var ot=el.offsetTop;
	while((el=el.offsetParent) != null) { ot += el.offsetTop; }
	return ot;
	}
function AnchorPosition_getWindowOffsetTop (el) {
	return AnchorPosition_getPageOffsetTop(el)-document.body.scrollTop;
	}