var _shiftx=1;var _shifty=-5;var _timeout=300;var _effect='fade';var _effect_speed=300;
var mtop_CLASS='mtop';var obj_menu=new Array();
function autoinit(){var candidates=document.getElementsByTagName('ul');var index=0;for(var i=0;i<candidates.length;i++){if(candidates[i].className==mtop_CLASS){candidates[i].style.visibility='visible';var obj=candidates[i];obj_menu[index]=new menu(obj,index);index++}}}
function menu(obj,obj_n){var _handler=obj;var _obj_num=obj_n;var _me=this;var _buttons=new Array();this._layers=new Array(6);this._layers[0]=new Array();this._layers[1]=new Array();this._layers[2]=new Array();this._layers[3]=new Array();this._layers[4]=new Array();this._layers[5]=new Array();var _closetimer=null;var _mouseout=true;var _currentlayer=null;
function opacity(num,opacStart,opacEnd,millisec){var speed=Math.round(1000/millisec);var timer=0;if(opacStart>opacEnd){for(i=opacStart;i>=opacEnd;i=i-4){setTimeout("changeOpac("+_obj_num+","+num+","+i+")",(timer*speed));timer++}}else if(opacStart<opacEnd){for(i=opacStart;i<=opacEnd;i=i+4){setTimeout("changeOpac("+_obj_num+","+num+","+i+")",(timer*speed));timer++}}}
function slide(num,direction,millisec){var speed=Math.round(1000/millisec);var timer=0;if(direction=='show'){for(i=0;i<=100;i=i+2){setTimeout("changePOS("+_obj_num+","+num+","+i+")",(timer*speed));timer++}}else if(direction=='hide'){for(i=100;i>=0;i=i-2){setTimeout("changePOS("+_obj_num+","+num+","+i+")",(timer*speed));timer++}}}
function getlevel(layer){var level=0;var currentobj=layer;while(currentobj.className!=mtop_CLASS){if(currentobj.tagName=='UL')level++;currentobj=currentobj.parentNode}return level}
function getbutton(layer){var button;var currobj=layer;var index=0;while(currobj.className!=mtop_CLASS){if(currobj.tagName=='LI'){index++;button=currobj}currobj=currobj.parentNode}return button}
function button_on(layer){if(getlevel(layer)!=1)return-1;var button=getbutton(layer);if(button){button=button.getElementsByTagName("a")[0];button.id='bhover'}}
function button_off(layer){if(getlevel(layer)!=1)return-1;var button=getbutton(layer);if(button){button=button.getElementsByTagName("a")[0];button.id='bnhover'}}
function mopen(index){if(!_me._layers[1][index]){if(_effect=='fade')opacity(index,0,100,_effect_speed);else if(_effect=='slide')slide(index,'show',_effect_speed);else _me._layers[0][index].style.visibility='visible';button_on(_me._layers[0][index]);_me._layers[1][index]=true}}
function mclose(index){if(_me._layers[1][index]){if(_effect=='fade')opacity(index,100,0,_effect_speed);else if(_effect=='slide')slide(index,'hide',_effect_speed);else _me._layers[0][index].style.visibility='hidden';button_off(_me._layers[0][index]);_me._layers[1][index]=false}}
function closeall(){for(var i=0;i<_me._layers[0].length;i++){mclose(i)}}
function mclosetime(){_closetimer=window.setTimeout(closeall,_timeout)}
function mcancelclosetime(){if(_closetimer){window.clearTimeout(_closetimer);_closetimer=null}}
function getlayerindex(obj){for(var i=0;i<_me._layers[0].length;i++){if(_me._layers[0][i]==obj)return i}return-1}this.pcloseall=function(){closeall()};this.eventover=function(){if(_mouseout){_mouseout=false;mcancelclosetime();var currentli=this;var layer=currentli.getElementsByTagName("ul")[0];var ind=getlayerindex(layer);if(ind>=0)mopen(ind);var open_layers=new Array();open_layers[0]=currentli.getElementsByTagName("ul")[0];if(!open_layers[0])open_layers[0]=0;var currobj=currentli.parentNode;var num=0;while(currobj.className!=mtop_CLASS){if(currobj.tagName=='UL'){num++;open_layers[num]=currobj}currobj=currobj.parentNode}var layers_to_hide=new Array(_me._layers[0].length);for(var i=0;i<layers_to_hide.length;i++)layers_to_hide[i]=false;for(var i=0;i<open_layers.length;i++)layers_to_hide[getlayerindex(open_layers[i])]=true;for(var i=0;i<layers_to_hide.length;i++)if(!layers_to_hide[i]&&(_currentlayer!=open_layers[0]))mclose(i);_currentlayer=open_layers[1]}};this.eventout=function(){_mouseout=true};this.allout=function(){mclosetime()};var current=_handler.getElementsByTagName("li")[0];var i=0;while(current){_buttons[i]=current;current=node_after(current);i++}var count=0;var all_li=_handler.getElementsByTagName("li");for(var i=0;i<all_li.length;i++){var layer=all_li[i].getElementsByTagName("ul")[0];if(layer){this._layers[0][count]=layer;this._layers[1][count]=false;count++}all_li[i].onmouseover=this.eventover;all_li[i].onmouseout=this.eventout}_handler.onmouseout=this.allout;var li_blocks=new Array();var right_plus_left_padding;for(var number=0;number<this._layers[0].length;number++){li_blocks[number]=new Array();var current=this._layers[0][number].getElementsByTagName("li")[0];var i=0;while(current){li_blocks[number][i]=current;current=node_after(current);i++}var maxwidth=0;var cur;var longest;for(i=0;i<li_blocks[number].length;i++){cur=li_blocks[number][i].getElementsByTagName("a")[0];if(cur.offsetWidth>=maxwidth){maxwidth=cur.offsetWidth;longest=cur}cur.style.display='block';if(cur.offsetWidth>=maxwidth){maxwidth=cur.offsetWidth}}longest.style.width=maxwidth+'px';right_plus_left_padding=longest.offsetWidth-maxwidth;var current_a;for(i=0;i<li_blocks[number].length;i++){current_a=li_blocks[number][i].getElementsByTagName("a")[0];current_a.style.width=maxwidth-right_plus_left_padding+'px'}this._layers[3][number]=maxwidth;this._layers[4][number]=li_blocks[number].length*longest.offsetHeight;var obj=this._layers[0][number];var top=obj.offsetTop;obj.style.marginTop=0+'px';var margintop=top-obj.offsetTop;obj.style.marginTop=margintop+'px';this._layers[5][number]=margintop;this._layers[2][number]=getlevel(this._layers[0][number])}for(index=0;index<this._layers[0].length;index++){var level=0;var currentobj=this._layers[0][index];while(currentobj.className!=mtop_CLASS){if(currentobj.tagName=='UL')level++;currentobj=currentobj.parentNode}if(level>1){var parent_ul;var parent_a;var curr=this._layers[0][index].parentNode;while(curr.tagName!='UL'){if(curr.parentNode)curr=curr.parentNode;else return 1}parent_ul=curr;var curr=this._layers[0][index].parentNode;while(curr.tagName!='LI'){if(curr.parentNode)curr=curr.parentNode;else return 1}parent_a=curr.getElementsByTagName("a")[0];var a_tags=new Array();var i=0;curr=parent_ul.getElementsByTagName("li")[0];while(curr){if(curr.getElementsByTagName("a")[0])a_tags[i]=curr.getElementsByTagName("a")[0];curr=node_after(curr);if(curr)if(curr.tagName=='LI')i++}var num=0;for(var i=0;i<a_tags.length;i++){if(a_tags[i]!=parent_a)num++;else break}var tag_a=parent_ul.getElementsByTagName("a")[0];var width=tag_a.offsetWidth;var height=tag_a.offsetHeight;this._layers[0][index].style.position='absolute';this._layers[0][index].style.left=width+_shiftx+'px';this._layers[0][index].style.top=height*num+_shifty+'px'}}}
function changeOpac(obj_num,layer_num,opacity){var object=obj_menu[obj_num];var layer=object._layers[0][layer_num];layer.style.opacity=(opacity/100);layer.style.MozOpacity=(opacity/100);layer.style.KhtmlOpacity=(opacity/100);layer.style.filter="alpha(opacity="+opacity+")";if(opacity>98)layer.style.filter='none';if(opacity>0)layer.style.visibility='visible';if(opacity<=0)layer.style.visibility='hidden'}
function changePOS(obj_num,layer_num,pos){var object=obj_menu[obj_num];var layer=object._layers[0][layer_num];var level=object._layers[2][layer_num];var width=object._layers[3][layer_num];var height=object._layers[4][layer_num];var margintop=object._layers[5][layer_num];if(level==1){var h=height-pos*height/100;layer.style.clip='rect('+h+'px 1000px 1000px 0px)';layer.style.marginTop=-h+margintop+'px'}else{var w=width-pos*width/100;layer.style.clip='rect(0px 1000px 1000px '+w+'px)';layer.style.marginLeft=-w+'px'}if(pos<=0)layer.style.visibility='hidden';if(pos>0)layer.style.visibility='visible'}
function is_all_ws(nod){return!(/[^\t\n\r ]/.test(nod.data))}
function is_ignorable(nod){return(nod.nodeType==8)||((nod.nodeType==3)&&is_all_ws(nod))}
function node_after(sib){while((sib=sib.nextSibling)){if(!is_ignorable(sib))return sib}return null}_LOADERS=Array();
function callAllLoaders(){var i,loaderFunc;for(i=0;i<_LOADERS.length;i++){loaderFunc=_LOADERS[i];if(loaderFunc!=callAllLoaders)loaderFunc()}}
function appendLoader(loaderFunc){if(window.onload&&window.onload!=callAllLoaders)_LOADERS[_LOADERS.length]=window.onload;window.onload=callAllLoaders;_LOADERS[_LOADERS.length]=loaderFunc}appendLoader(autoinit);
function close(){for(var i=0;i<obj_menu.length;i++){obj_menu[i].pcloseall()}}document.onclick=close;


function iniciaVideoWMV(url,ancho,alto,title)
{
    if(title!=''){title=' title="'+title+'"';}
    document.write('<object style="width:'+ancho+'px;height:'+alto+'px" classid="clsid:6bf52a52-394a-11d3-b153-00c04f79faa6" type="application/x-oleobject"'+title+'><param name="URL" value="'+url+'" /><param name="ShowControls" value="1" /><param name="autoStart" value="0" /><embed style="width:'+ancho+'px;height:'+alto+'px" src="'+url+'" autoStart="0" type="application/x-mplayer2" /></object>');
}

function ventanaIMG(titulo,url,ancho,alto)
{
    var opciones='toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width='+ancho+',top=160,left=120,height='+alto;
    var id=(new Date()).getTime();
    eval("var x"+id+"=window.open('','"+id+"',opciones);");
    eval("var doc=x"+id+".document;");
    doc.open("text/html","replace");
    doc.write("<html><head><title>::: ");
    doc.write(titulo);
    doc.write(" :::</title></head><body bgcolor=#FFFFFF leftmargin=\"0\" topmargin=\"0\"><a href=\"javascript:window.close()\"><img src=\"");
    doc.write(url);
    doc.write("\" alt=\"click para cerrar...\" width=\"");
    doc.write(ancho);
    doc.write("\" height=\"");
    doc.write(alto);
    doc.write("\" border=\"0\"></a></body></html>");
    doc.close();
}

function iniciaSWF(url,ancho,alto,version,bgcolor,id,menu,flashvars,title,scale,wmode)
{
    var bgcolor2='';
    var wmode2='';
    var scale2='';
    if(version==''){version='8,0,0,0';}
    if(bgcolor!=''){bgcolor2=' bgcolor="'+bgcolor+'"';bgcolor='<param name="bgcolor" value="'+bgcolor+'" />';}
    if(wmode!=''){wmode2=' wmode="'+wmode+'"';wmode='<param name="wmode" value="'+wmode+'" />';}
    if(scale!=''){scale2=' scale="'+scale+'"';scale='<param name="scale" value="'+scale+'" />';}
    if(menu==''){menu='false';}
    if(title!=''){title=' title="'+title+'"';}
    document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version='+version+'" style="width:'+ancho+'px;height:'+alto+'px" id="'+id+'" name="'+id+'"'+title+'><param name="movie" value="'+url+'" /><param name="quality" value="high" />'+bgcolor+wmode+scale+'<param name="allowScriptAccess" value="always" /><param name="allowFullScreen" value="true" /><param name="menu" value="'+menu+'" /><param name="FlashVars" value="'+flashvars+'" /><embed style="width:'+ancho+'px;height:'+alto+'px" src="'+url+'" quality="high"'+bgcolor2+wmode2+scale2+' name="'+id+'" allowScriptAccess="always" allowFullScreen="true" menu="'+menu+'" FlashVars="'+flashvars+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" swLiveConnect="true" /></object>');
}
var NoRaton="Lo sentimos, el botón derecho del ratón se encuentra deshabilitado.\n\nLa información contenida en La Sociedad Geografica está protegida bajo leyes de derechos de autor.";
var NoCopy ="Lo sentimos, la función de copia se encuentra deshabilitada.\n\nLa información contenida en La Sociedad Geografica está protegida bajo leyes de derechos de autor.";
function noRat(e) 
{
        alert(NoRaton);
        return false;

    if ((navigator.appName == 'Netscape' && e.which == 3) || (navigator.appName == 'Microsoft Internet Explorer' && event.button == 2))
    {
        alert(NoRaton);
        return true;
    }
    return true;
}