// JavaScript Document
function MM_swapImgRestore() { //v2.0
	window.alert(document.MM_swapImgData);
	if (document.MM_swapImgData != null)
		for (var i=0; i<(document.MM_swapImgData.length-1); i+=2)
			document.MM_swapImgData[i].src = document.MM_swapImgData[i+1];
}

function MM_swapImage() { //v2.0
	var i,j=0,objStr,obj,swapArray=new Array,oldArray=document.MM_swapImgData;
	for (i=0; i < (MM_swapImage.arguments.length-2); i+=3) {
		objStr = MM_swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1];
			if ((objStr.indexOf('document.layers[')==0 && document.layers==null) ||
				(objStr.indexOf('document.all[') ==0 && document.all ==null))
					objStr = 'document'+objStr.substring(objStr.lastIndexOf('.'),objStr.length);
			obj = eval(objStr);
			if (obj != null) {
				swapArray[j++] = obj;
				swapArray[j++] = (oldArray==null || oldArray[j-1]!=obj)?obj.src:oldArray[j];
				obj.src = MM_swapImage.arguments[i+2];
				} 				
	}
	document.MM_swapImgData = swapArray; //used for restore
}

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;
}

var ultima;
<!--
function doSection (secNum){
//display the section if it's not displayed; hide it if it is displayed
if (secNum.style.display=="none"){secNum.style.display=""}
else{secNum.style.display="none"}
}

function noSection (secNum){
//remove the section when user clicks in the opened DIV
if (secNum.style.display==""){secNum.style.display="none"}
}


function secciones(seccion){
//desactivo la ultima seccion que presionamos
if(ultima!=null && seccion!=ultima) {
   noSection(ultima);
  }
//activo la seccion que presionamos
   doSection(seccion);
//seteamos la ultima seccion presionada
if(seccion==ultima){
  ultima=null;
 }
else
  ultima=seccion;
}

// onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('document.menu1','document.menu1','images/m_principal2.jpg')"
/*function rollOver(name1,img1,name2,img2,name3,img3){
		var ruta='images/menu/';
		if(name1!="" && img1!=""){
			var doc='document.'+name1;
			var imgs=ruta+img1;
			MM_swapImage(doc,doc,imgs);
			//window.alert(doc);
		}
		if(name2!="" && img2!=""){
			var doc='document.'+name2;
			var imgs=ruta+img2;
			MM_swapImage(doc,doc,imgs);
		}
		if(name3!="" && img3!=""){
			var doc='document.'+name3;
			var imgs=ruta+img3;
			MM_swapImage(doc,doc,imgs);
		}

}*/

/*controla el rollover segun el tipo de imagen*/
function rollOver(name1,img1,name2,tipo,name3,tipo1){
		var ruta='images/menu/';
		if(name1!="" && img1!=""){
			cambiaImg(name1,img1);
		}
		switch (tipo){
			case 1:
				if(name2!="")
					cambiaImg(name2,'pes1.gif');
				break;
			case 2:
				if(name2!="")
					cambiaImg(name2,'pes_roll1.gif');
				break;
			case 3:
				if(name2!="")
					cambiaImg(name2,'pes_roll2.gif');
				break;
		}
			switch (tipo1){
			case 1:
				if(name3!="")
					cambiaImg(name3,'pes1.gif');
				break;
			case 2:
				if(name3!="")
					cambiaImg(name3,'pes_roll1.gif');
				break;
			case 3:
				if(name3!="")
					cambiaImg(name3,'pes_roll2.gif');
				break;
		}
}

/*Hace el rollover de la imagen de docname en la ruta dada*/
function cambiaImg(docname, imgName){
	var ruta='images/menu/';
	var doc='document.'+docname;
	var imgs=ruta+imgName;
	MM_swapImage(doc,doc,imgs);
}

function popUp(url) {
	winStats='toolbar=no,location=no,directories=no,menubar=no,';
	winStats+='scrollbars=yes,width=450,height=400';
	if (navigator.appName.indexOf("Microsoft")>=0) {
		winStats+=',left=80,top=50';
	}else{
		winStats+=',screenX=80,screenY=50';
	}
	floater=window.open(url,"",winStats);
}

function imprimePop(url) {
	winStats='toolbar=no,location=no,directories=no,menubar=no,';
	winStats+='scrollbars=yes,width=460,height=400';
	if (navigator.appName.indexOf("Microsoft")>=0) {
		winStats+=',left=80,top=50';
	}else{
		winStats+=',screenX=80,screenY=50';
	}
	floater=window.open(url,"",winStats);
}