//oculta o muestra el elemento con id pasado en nr
function CambiaVisible(){
	if (document.layers){
		
		curflash = (document.layers['tablaflash'].display == 'none') ? 'block' : 'none';
		curmap = (document.layers['tablamap'].display == 'none') ? 'block' : 'none';
		document.layers['tablaflash'].display = curflash;
		document.layers['tablamap'].display = curmap;
		
	}else if (document.all){
		
		curflash = (document.all['tablaflash'].style.display == 'none') ? 'block' : 'none';
		curmap = (document.all['tablamap'].style.display == 'none') ? 'block' : 'none';
		document.all['tablaflash'].style.display = curflash;
		document.all['tablamap'].style.display = curmap;
		
	}else if (document.getElementById){
		flash = (document.getElementById('tablaflash').style.display == 'none') ? 'block' : 'none';
		map = (document.getElementById('tablamap').style.display == 'none') ? 'block' : 'none';
		document.getElementById('tablaflash').style.display = flash;
		document.getElementById('tablamap').style.display = map;
	}
}

function popUp(URL) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=1,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1,width=800,height=2000,left = 0,top = 0');");
}

function ventanaSecundaria (URL){ 
	window.open(URL,"ventana1","width=775, height=349, scrollbars=no, menubar=no, location=no, resizable=no") 
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

//////////////////////////////////////////////////////////////////////////////////////////////////

//Funcion para abrir pop-up windows - Function to open pop-up windows
function puWindows(URL,w,h) {
	var top = parseInt(screen.height/2) - parseInt(h/2);
	var izq = parseInt(screen.width/2)-parseInt(w/2);
	id = 'pu';
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=1,menubar=0,resizable=0,width="+w+",height="+h+",left="+izq+",top="+top+"');");
}

function puWindowsScroll(URL,w,h, s) {
	var top = parseInt(screen.height/2) - parseInt(h/2);
	var izq = parseInt(screen.width/2)-parseInt(w/2);
	id = 'pu';
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars="+s+"0,location=0,statusbar=1,menubar=0,resizable=0,width="+w+",height="+h+",left="+izq+",top="+top+"');");
}

function newWindows(URL){
	id = 'nw';
	eval("page" + id + " = window.open(URL, '" + id + "', '');");
}
//////////////////////////////////////////////////////////////////////////////////////////////////

//Funcion para enlazar drop down menus - Funtion to link drop down menus
function jumpMenu(){
	var dd=document.jump.menu.options[document.jump.menu.selectedIndex].value;
	window.open(dd);
}