/**********************************************************************************   

NewsMenu 

*   Copyright (C) 2001 <a href="/dhtmlcentral/thomas_brattli.asp">Thomas Brattli</a>

*   This script was released at DHTMLCentral.com

*   Visit for more great scripts!

*   This may be used and changed freely as long as this msg is intact!

*   We will also appreciate any links you could give us.

*

*   Made by <a href="/dhtmlcentral/thomas_brattli.asp">Thomas Brattli</a> 

*********************************************************************************/

function lib_bwcheck(){ //Browsercheck (needed)

	this.ver=navigator.appVersion

	this.agent=navigator.userAgent

	this.dom=document.getElementById?1:0

	this.opera5=this.agent.indexOf("Opera 5")>-1

	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 

	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;

	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;

	this.ie=this.ie4||this.ie5||this.ie6

	this.mac=this.agent.indexOf("Mac")>-1

	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 

	this.ns4=(document.layers && !this.dom)?1:0;

	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)

	return this

}

var bw=new lib_bwcheck()

nPlace=0 // 0 = column// 1 = row

var nNumberOfMenus=2 //(start with 0 ..remember to copy and add divs in the body if you add menus)

var nMwidth=140 //The width on the menus (set the width in the stylesheet as well)

var nPxbetween=40 //Pixels between the menus

var nBgcolor='#CECFCE' //The bgColor of the bottom mouseover div 

var nBgcolorchangeto='#6380BC' //The bgColor to change to

var nImageheight=18 //The position the mouseover line div will stop at when going up!

/***You shouldn't have to change anything below this***/

//Object constructor

function makeNewsMenu(obj,nest){

	nest=(!nest) ? "":'document.'+nest+'.'					

   	this.css=bw.dom? document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+"document.layers." +obj):0;		

	this.evnt=bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+"document.layers." +obj):0;			

	this.scrollHeight=bw.ns4?this.css.document.height:this.evnt.offsetHeight

	this.moveIt=b_moveIt;this.bgChange=b_bgChange;

	this.slideUp=b_slideUp; this.slideDown=b_slideDown;

	this.clipTo=b_clipTo;

    this.obj = obj + "Object"; 	eval(this.obj + "=this")		

}

//Objects methods

// A unit of measure that will be added when setting the position of a layer.

var px = bw.ns4||window.opera?"":"px";

function b_moveIt(x,y){this.x=x; this.y=y; this.css.left=this.x+px; this.css.top=this.y+px;}

function b_bgChange(color){this.css.backgroundColor=color; this.css.bgColor=color; this.css.background=color;}

function b_clipTo(t,r,b,l){

	if(bw.ns4){this.css.clip.top=t; this.css.clip.right=r; this.css.clip.bottom=b; this.css.clip.left=l

	}else this.css.clip="rect("+t+"px "+r+"px "+b+"px "+l+"px)";

}

function b_slideUp(ystop,moveby,speed,fn,wh){

	if(!this.slideactive){

		if(this.y>ystop){

			this.moveIt(this.x,this.y-5); eval(wh)

			setTimeout(this.obj+".slideUp("+ystop+","+moveby+","+speed+",'"+fn+"','"+wh+"')",speed)

		}else{

			this.slideactive=false; this.moveIt(0,ystop); eval(fn)

		}

	}

}

function b_slideDown(ystop,moveby,speed,fn,wh){

	if(!this.slideactive){

		if(this.y<ystop){

			this.moveIt(this.x,this.y+5); eval(wh)

			setTimeout(this.obj+".slideDown("+ystop+","+moveby+","+speed+",'"+fn+"','"+wh+"')",speed)

		}else{

			this.slideactive=false; this.moveIt(0,ystop); eval(fn)

		}

	}

}

//Initiating the page, making cross-browser objects

function newsMenuInit(nFromleft,nFromtop){

	oTopMenu=new Array()

	zindex=10

	for(i=0;i<=nNumberOfMenus;i++){

		oTopMenu[i]=new Array()

		oTopMenu[i][0]=new makeNewsMenu('divTopMenu'+i)

		oTopMenu[i][1]=new makeNewsMenu('divTopMenuBottom'+i,'divTopMenu'+i)

		oTopMenu[i][2]=new makeNewsMenu('divTopMenuText'+i,'divTopMenu'+i)

		oTopMenu[i][1].moveIt(0,nImageheight)

		oTopMenu[i][0].clipTo(0,nMwidth,nImageheight+3,0)

		if(!nPlace) oTopMenu[i][0].moveIt(i*nMwidth+nFromleft+(i*nPxbetween),nFromtop)

		else{

			oTopMenu[i][0].moveIt(nFromleft,i*nImageheight+nFromtop+(i*nPxbetween))

			oTopMenu[i][0].css.zIndex=zindex--

		}

		oTopMenu[i][0].css.visibility="visible"

	}

}

//Moves the menu

function topMenuSlide(num){

	//if(oTopMenu[num][1].y==oTopMenu[num][2].scrollHeight+20) oTopMenu[num][1].slideUp(nImageheight,10,40,'oTopMenu['+num+'][0].clipTo(0,nMwidth,oTopMenu['+num+'][1].y+3,0)','oTopMenu['+num+'][0].clipTo(0,nMwidth,oTopMenu['+num+'][1].y+3,0)')

	 if(oTopMenu[num][1].y==nImageheight) oTopMenu[num][1].slideDown(oTopMenu[num][2].scrollHeight+20,10,40,'oTopMenu['+num+'][0].clipTo(0,nMwidth,oTopMenu['+num+'][1].y+3,0)','oTopMenu['+num+'][0].clipTo(0,nMwidth,oTopMenu['+num+'][1].y+3,0)')

}

function topMenu(num){

	if(oTopMenu[num][1].y==oTopMenu[num][2].scrollHeight+20) oTopMenu[num][1].slideUp(nImageheight,10,40,'oTopMenu['+num+'][0].clipTo(0,nMwidth,oTopMenu['+num+'][1].y+3,0)','oTopMenu['+num+'][0].clipTo(0,nMwidth,oTopMenu['+num+'][1].y+3,0)')

	else if(oTopMenu[num][1].y==nImageheight) oTopMenu[num][1].slideDown(oTopMenu[num][2].scrollHeight+20,10,40,'oTopMenu['+num+'][0].clipTo(0,nMwidth,oTopMenu['+num+'][1].y+3,0)','oTopMenu['+num+'][0].clipTo(0,nMwidth,oTopMenu['+num+'][1].y+3,0)')

}

//Changes background onmouseover

function menuOver(num){oTopMenu[num][1].bgChange(nBgcolorchangeto)}

function menuOut(num){oTopMenu[num][1].bgChange(nBgcolor)}



function getAnchorPosition(anchorname) {

	// This function will return an Object with x and y properties

	var useWindow=false;

	var x=0,y=0;

	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) {

			x=375; y=400; 

			}

		x=document.anchors[i].x;

		y=document.anchors[i].y;

		}

	else {x=375; y=400;}

	newsMenuInit(x,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;	}