// ©Xara Ltd 2002
var ma=new Array();
var mx=new Array();
var my=new Array();
var mc=new Array();
var mal=0;
var main=0;
var menuw=200;
var psrc=0;
var pname="";
var al="";
var gd=0;
var gx,gy;
var NS7=(!document.all&&document.getElementById);
var NS4=(!document.getElementById);
var IE5=(!NS4&&!NS7&&navigator.userAgent.indexOf('MSIE 5.0')!=-1);
var IE6=(!NS4&&!NS7&&!IE5&&navigator.userAgent.indexOf('MSIE 6.0')!=-1);
var IE7=(!NS4&&!NS7&&!IE5&&!IE6&&navigator.userAgent.indexOf('MSIE 7.0')!=-1);
if(navigator.userAgent.indexOf('Opera')!=-1)NS4=1;
var NS6=(NS7&&navigator.userAgent.indexOf('Netscape6')!=-1);

function startMainMenu(file,h,w,dir,space,align) {
	if(w>0)
		menuw=w;
	main=dir;
	if(main==1 || main==2)
		document.write("<table style=\"width: auto;\" border=\"0\" cellspacing=\""+space+"\" cellpadding=\"0\">");
	if(file!="") {
		al="";
		if(align==1)
			al=" align=\"right\"";
		if(align==2)
			al=" align=\"center\"";
		if(main==1||main==2)
			document.write("<tr><td"+al+">");
		document.write("<img src=\""+loc+file+"\" border=\"0\"");
		if(h>0)
			document.write(" height=\""+h+"\"");
		if(w>0)
			document.write(" width=\""+w+"\"");
		document.write(" />");
		if(main==1||main==2)
			document.write("</td>");
		if(main==1)
			document.write("</tr>");
		if(main==3)
			document.write("<br />");
	}
}

function endMainMenu(file,h,w) {
	if(file!="") {
		if(main==1)
			document.write("<tr>");
		if(main==1 || main==2)
			document.write("<td"+al+">");
		document.write("<img src=\""+loc+file+"\" border=\"0\"");
		if(h>0)
			document.write(" height=\""+h+"\"");
		if(w>0)
			document.write(" width=\""+w+"\"");
		document.write(" />");
		if(main==1 || main==2)
			document.write("</td>");
	}
	if(main==1||main==2)
		document.write('<form style="text-align: left; padding: none; margin: none;" method="get" action="/search.wdj"><td valign="middle">&nbsp;<input type="text" name="q" value="" /></td><td><button style="width: 89px; height: 20px; margin: none; padding: none; border: 0px; background-color: #2d3951;" name="submit" value="submit" type="submit"><img border="0" src="/images/search.png" width="89" height="20" alt="submit"></button></td></form></tr></table>');
	main=0;
}

function mainMenuItem(name,ext,h,w,url,tar,alt,dir,state,s) {
	if(NS4&&main==0)
		return;
	var isgraphic=ext.charAt(0)==".";
	if(main==1)
		document.write("<tr>");
	if(main==1 || main==2)
		document.write("<td"+al+">");
	document.write("<a ");
	if(url!="" || !isgraphic)
		document.write("href=\""+url+"\" ");
	if(tar!="")
		document.write("target=\""+tar+"\" ");
	document.write("onmouseout=\"");
	if(dir>0)
		document.write("tidyMenu(event);");
	document.write("\" onmouseover=\"");
	if(dir>0)
		document.write("openMenu(event, '"+name+"',"+dir+","+bc+","+fc+");");
	if(state>1&&isgraphic) {
		document[name+"_over"]=new Image();
		document[name+"_over"].src=loc+name+"_over"+ext;
		document.write("setGraphic(event, '"+loc+name+"_over"+ext+"');");
	}
	document.write("return false;\"");
	if(!isgraphic)
		document.write(" class=\""+s+"\" style=\"width:"+(w>0?w:menuw)+"px\"");
	document.write(">");
	if(isgraphic) {
		document.write("<img src=\""+loc+name+ext+"\" border=\"0\"");
		if(h>0)
			document.write(" height=\""+h+"\"");
		if(w>0)
			document.write(" width=\""+w+"\"");
		if(alt!="")
			document.write(" alt=\""+alt+"\"");
		document.write(" />");
	}
	else {
		document.write("&nbsp;"+ext+"&nbsp;");
	}
	document.write("</a>");
	if(main==1||main==2)
		document.write("</td>");
	if(main==1)
		document.write("</tr>");
	if(main==3)document.write("<br />");
}

function startSubmenu(name,style,sw) {
	if(NS4)
		return;
	if(sw>0)
		menuw=sw;
	document.write("<div id=\""+name+"\" class=\""+style+"\"  style=\"width:"+(menuw+(NS7?bd*2:0))+"px\">");
}

function endSubmenu(name) {
	if(NS4)
		return;
	document.write("</div>");
	if(!NS7)
		document.getElementById(name).onmouseout=tidyMenu;
}

function submenuItem(text,url,tar,s) {
	if(NS4)
		return;
	if(text=="---")
		document.write("<img src=\""+loc+"---.gif\" height=\"1\" width=\""+menuw+"\" />");
	else
		if(text.charAt(0)=='<')
			document.write(text);
		else {
			document.write("<a ");
			if(url!="")
				document.write("href=\""+url+"\" ");
			if(tar!="")
				document.write("target=\""+tar+"\" ");
			document.write("class=\""+s+"\" style=\"width:"+menuw+"px\">&nbsp;"+text+"&nbsp;</a>");
		}
}

function setGraphic(event,name) {
	if(NS4)
		return;
	psrc=(NS7)?event.target:event.srcElement;
	pname=psrc.src;
	if(NS7)
		event.target.src=name;
	else
		event.srcElement.src=name;
}

function openMenu(event,id,pos,bc,fc) {
	if (NS4)
		return;
	var el,x,y;
	if (gd==0) {
		var p=document.getElementById(id);
		gx=0;
		gy=0;
		while (p && p.parentNode.nodeName!="BODY") {
			p=p.parentNode;
			if(p.nodeName=="DIV" || p.nodeName=="LAYER" || p.nodeName=="SPAN")
				if(p.style.position=="absolute") {
					gx+=p.offsetLeft;
					gy+=p.offsetTop;
				}
		}
		if(p)
			gd=1;
	}
	if (mal>0) {
		el=document.getElementById(ma[mal-1]);
		if (mx[mal-1]!=el.offsetLeft || my[mal-1]!=el.offsetTop) {
			el.style.left=mx[mal-1];
			el.style.top=my[mal-1];
		}
		tidyMenu(event);
	}
	if (NS7) {
		var p=event.target;
		if (p.nodeName!="A"&&p.nodeName!="IMG"&&p.parentNode.nodeName=="A")
			p=p.parentNode;
		dx=p.offsetWidth;
		dy=p.offsetHeight;
		if (mal==0) {
			x=p.x;
			y=p.y;
			if (typeof(p.x)=="undefined" || !NS6) {
				x=p.offsetLeft;
				y=p.offsetTop;
				while (!NS6&&p.parentNode.nodeName!="BODY") {
					p=p.parentNode;
					if (p.nodeName=="TD" || p.nodeName=="TABLE") {
						x+=p.offsetLeft;
						y+=p.offsetTop;
					}
				}
			}
		}
		else {
			el=document.getElementById(ma[mal-1]);
			x=el.offsetLeft;
			y=el.offsetTop+p.offsetTop;
		}
		if (pos!=3)
			x-=bd;
		if (pos==3&&mal>0)
			x+=bd;
	}
	else {
		if (IE6) {
			x=event.clientX-event.offsetX+document.documentElement.scrollLeft-document.body.clientLeft;
			y=event.clientY-event.offsetY+document.documentElement.scrollTop-document.body.clientTop;
		}
		else {
			x=event.clientX-event.offsetX+document.body.scrollLeft-document.body.clientLeft;
			y=event.clientY-event.offsetY+document.body.scrollTop-document.body.clientTop;
		}
		dx=event.srcElement.offsetWidth;
		dy=event.srcElement.offsetHeight;
		if (mal>0) {
			y-=bd;
			if (pos!=3)
				x-=2*bd;
		}
		x-=gx;
		y-=gy;
	}
	el=document.getElementById(id);
	if (el&&el.style.visibility!="visible") {
		if (pos==1) {
			x+=dx;
			el.style.left=x-el.offsetWidth+"px";
			el.style.top=y+"px";
			nspeed=el.offsetWidth/frames;
		}
		else
			if (pos==2) {
				y+=dy;
				el.style.left=x+"px";
				el.style.top=y-el.offsetHeight+"px";
				nspeed=el.offsetHeight/frames;
			}
			else
				if (pos==3) {
					x-=el.offsetWidth;
					el.style.left=x+el.offsetWidth+"px";
					el.style.top=y+"px";
					nspeed=el.offsetWidth/frames;
				}
		mx[mal]=x;
		my[mal]=y;
		if (NS7||IE5||frames==0) {
			el.style.left=x+"px";
			el.style.top=y+"px";
		}
		if (!IE5)
			clipMenu(mal,el);
		el.style.visibility="visible";
		ma[mal]=id;
		if (NS7) {
			var p=event.target;
			if (p.nodeName!="A"&&p.parentNode.nodeName=="A")
				p=p.parentNode;
			mc[mal]=p.style;el.onmouseout=tidyMenu;
		}
		else {
			mc[mal]=event.srcElement.style;
			if(mal>0) {
				mc[mal].backgroundColor=bc;
				mc[mal].color=fc;
			}
		}
		mal++;
	}
}

function overMenu(x,y) {
	x-=gx;
	y-=gy;
	for (i=0;i<mal;i++) {
		var el=document.getElementById(ma[i]);
		if (el.offsetLeft+el.offsetWidth>x && el.offsetLeft<=x && el.offsetTop+el.offsetHeight>y && el.offsetTop<=y) {
			return ma[i];
		}
	}
	return "";
}

function tidyMenu(e) {
	if (NS4)
		return;
	if (NS7) {
		t=overMenu(e.pageX,e.pageY);
		if (t!="" && (e.target.firstChild==e.relatedTarget || e.target==e.relatedTarget.firstChild))
			return;
	}
	else {
		if (IE6)
			t=overMenu(event.clientX+document.documentElement.scrollLeft-document.body.clientLeft,event.clientY+document.documentElement.scrollTop-document.body.clientTop);
		else
			t=overMenu(event.clientX+document.body.scrollLeft-document.body.clientLeft,event.clientY+document.body.scrollTop-document.body.clientTop);
	}
	om=0;
	for (i=0;i<mal;i++) {
		var mail=ma[i].length;
		if (mail>t.length || t.substring(0,mail)!=ma[i]) {
			var el=document.getElementById(ma[i]);
			el.style.visibility="hidden";
			mc[i].backgroundColor="";
			mc[i].color="";
		}
		else {
			ma[om]=ma[i];
			mx[om]=mx[i];
			my[om]=my[i];
			om++;
		}
	}
	mal=om;
	if (mal==0 && psrc)
		psrc.src=pname;
}

function animate() {
	for (i=0;i<mal;i++) {
		var el=document.getElementById(ma[i]);
		if (el.style.visibility=="visible") {
			if (el.offsetLeft<mx[i])
				el.style.left=Math.min(el.offsetLeft+nspeed,mx[i])+"px";
				if (el.offsetLeft>mx[i])
					el.style.left=Math.max(el.offsetLeft-nspeed,mx[i])+"px";
				if (el.offsetTop<my[i])
					el.style.top=Math.min(el.offsetTop+nspeed,my[i])+"px";
				clipMenu(i,el);
		}
	}
	if (mal!=0 || frames!=0)
		setTimeout("animate()",60);
}

function clipMenu(i,el) {
	if (el.offsetLeft>mx[i])
		el.style.clip="rect("+(my[i]-el.offsetTop)+"px "+(el.offsetWidth+(mx[i]-el.offsetLeft))+"px "+el.offsetHeight+"px "+0+"px)";
	else
		el.style.clip="rect("+(my[i]-el.offsetTop)+"px "+el.offsetWidth+"px "+el.offsetHeight+"px "+(mx[i]-el.offsetLeft)+"px)";
}
