//---------------------------------------------------------
//	menucore.js
//	Script per la visualizzazione dei menu di cronaca.
//	Elaborazione dei script Xara (www.xara.com)
//	2003 Marczewski Rafal - raf@neoseason.net
//---------------------------------------------------------

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);

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 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></tr>");
		}
	if(main==1||main==2)document.write("</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+">");
		
		
		//evito A HREF se la prima immagini è cronaca...
		if (name != "cronac_mm")
			{
			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;");
			}
			
		//evito A HREF se la prima immagini è cronaca...
		if (name != "cronac_mm")
			{
			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=\"z-index:150; width:"+(menuw+(NS7?bd*2:0))+"px; position:absolute\">");
	}
function endSubmenu(name)
	{
	if(NS4)return;
	document.write("</div>");
	}
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")
			//if(p.style.position=="relative")
				{
				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
			{
			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 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()",50);}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)";
	}