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_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_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_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];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

window.addEventListener?window.addEventListener("load",alto,false):window.attachEvent("onload",alto);
window.addEventListener?window.addEventListener("resize",alto,false):window.attachEvent("onresize",alto);

function alto(){
	if (typeof window.innerWidth != 'undefined'){ 
        widthViewport= window.innerWidth-17; 
        heightViewport= window.innerHeight-17; 
    }else if(typeof document.documentElement != 'undefined' && typeof document.documentElement.clientWidth !='undefined' && document.documentElement.clientWidth != 0){ 
        widthViewport=document.documentElement.clientWidth; 
        heightViewport=document.documentElement.clientHeight; 
    }else{ 
        widthViewport= document.getElementsByTagName('body')[0].clientWidth; 
        heightViewport=document.getElementsByTagName('body')[0].clientHeight; 
    }
	altodivtotal=document.getElementById('conttotal').offsetHeight;
	
	if(altodivtotal<heightViewport-200){
		/*document.getElementById('pielogos').style.marginTop='-'+(heightViewport-altodivtotal-90)+'px';
	}else{*/
		document.getElementById('pielogos').style.marginTop=(heightViewport-altodivtotal+90)+'px';
	}
}

function imprimir(nombre){
	var ficha = document.getElementById(nombre);
	var ventimp = window.open(' ', 'popimpr');
	ventimp.document.write('<head><link href="css/imprimir.css" type="text/css" rel="stylesheet"/></head>');
	ventimp.document.write( ficha.innerHTML );
	ventimp.document.close();
	ventimp.print( );
	ventimp.close();
}

function borde(div,estado){
	if(estado=='nact'){
		document.getElementById(div).style.backgroundImage = 'url(img/fondobotona.jpg)';
		document.body.style.cursor="hand";
		document.body.style.cursor="pointer";
	}
	if(estado=='act'){
		document.getElementById(div).style.backgroundImage = 'url(img/fondoboton.jpg)';
		document.body.style.cursor="default";
		
	}
}

function tamanoLetra(mas) {
	fuente=0.9;
	switch(mas){
		case 'mas':
		signo=1;
		break;
		case 'menos':
		signo=-1;
		break;
		case 'normal':
		signo=0;
		break;
	}
	var obj=document.body;
	fuente += signo*0.2;
	obj.style.fontSize = fuente+"em";

}

var estado=new Array('none','block');
var imagen=new Array('img/abre.jpg','img/cierra.jpg');
var estilo=new Array('contficha','contficha2');
function MuestraEsconde(capa) {
	var s=document.getElementById(capa).style;
	var nestado=(s.display==estado[0])?1:0;
	s.display=estado[nestado];
	var im= document.getElementById('b'+capa);
	im.src=imagen[nestado];
	document.body.style.cursor="hand";
	var capacont=document.getElementById('m'+capa);
	capacont.className=estilo[nestado];
}

function sobre(c){
	var cap=document.getElementById(capa);
	capacont.className='progprincipal2';
	alert(capa);
}
function fuera(c){
	var cap=document.getElementById(capa);
	capacont.className='progprincipal';
}
