// JavaScript Document
function safari(){
	var agt = navigator.userAgent.toLowerCase();
	if (agt.indexOf("safari") != -1) {
		return true;
	}
	else {
		return false;
	}
}

function iexplor(){

var navegador = navigator.appName

if (navegador == "Microsoft Internet Explorer"){

return true}

else{

return false}

}

function mover(){
if (iexplor()){posinicial=document.documentElement.scrollTop;}
else {posinicial=window.pageYOffset;}
if (safari()){indice=1.3;}
else {indice=1.05;}
	
			  a=posinicial; 
			  if(a>1){
					a=a/indice;
					window.scrollTo(0,a);
			setTimeout(mover(),1000);
				}
}


function grand(h) {
	      iframe=document.getElementById("contenidoCENTRO");
		  iframe.height=h+100;
		  limitepie=500;
		  alturapie=iframe.height;
			if (alturapie<limitepie){alturapie=limitepie;}
 	      document.getElementById("footer").style.top=alturapie+ "px";
		  if (iexplor()){posactual=document.documentElement.scrollTop;}
			else {posactual=window.pageYOffset;}
		  if(posactual>180){window.scrollTo(0,0);}
}


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_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_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];}
}