var t_id = setInterval(animate,20);
var pos=0;
var dir=2;
var len=0;
var fvar=0;
var ftipo=0;
lp = (screen.width) ? (screen.width-719)/2 : 0;
tp = (screen.height) ? (screen.height-439)/2 : 0;

var att = 'top='+tp+',left='+lp+',toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,width=719,height=439';

function animate()
{
	var elem = document.getElementById('progress');
	if(elem != null) {
		if (pos==0) len += dir;
		if (len>32 || pos>79) pos += dir;
		if (pos>79) len -= dir;
		if (pos>79 && len==0) pos=0;
		elem.style.left = pos;
		elem.style.width = len;
	}
}
function remove_loading() {
	this.clearInterval(t_id);
	var targelem = document.getElementById('loader_container');
	targelem.style.display='none';
	targelem.style.visibility='hidden';
}

	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
	  	return true;
	  	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];}
	}

	function MM_nbGroup(event, grpName) { //v6.0
	  var i,img,nbArr,args=MM_nbGroup.arguments;
	  if (event == "init" && args.length > 2) {
	    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
	      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
	      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
	      nbArr[nbArr.length] = img;
	      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
		if (!img.MM_up) img.MM_up = img.src;
		img.src = img.MM_dn = args[i+1];
		nbArr[nbArr.length] = img;
	    } }
	  } else if (event == "over") {
	    document.MM_nbOver = nbArr = new Array();
	    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
	      if (!img.MM_up) img.MM_up = img.src;
	      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
	      nbArr[nbArr.length] = img;
	    }
	  } else if (event == "out" ) {
	    for (i=0; i < document.MM_nbOver.length; i++) {
	      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
	  } else if (event == "down") {
	    nbArr = document[grpName];
	    if (nbArr)
	      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
	    document[grpName] = nbArr = new Array();
	    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
	      if (!img.MM_up) img.MM_up = img.src;
	      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
	      nbArr[nbArr.length] = img;
	  } }
	}
	
	/*
	var p = Pic.length
	var z = 0;
	
	var preLoad = new Array();
	for (i = 0; i < p; i++)
	{
	   preLoad[i] = new Image();
	   preLoad[i].src = Pic[i];
	}
	*/
	function cambiarImagen(accion)
	{
		if ( accion == 'prev' )
		{
			z = z-1;
			if ( z < 0 ) z = (p-1);
		}
		else
		{
			z = z+1;
			if (z > (p-1)) z=0;
		}
		
		document.images.SlideShow.src = preLoad[z].src
		document.getElementById('infocell').innerHTML=Semestre[z] + '<br />' + Trabajo[z];
		
	}

	function preLoadImageCambiar()
	{

		// Specify the image files
		var Pic = new Array() // don't touch this

		var preLoad = new Array()
		for (i = 0; i < p; i++)
		{
		   preLoad[i] = new Image()
		   preLoad[i].src = Pic[i]
		}
	}

	function abrirVinculo()
	{
		if ( Tipo[z] == '3' )
		{
			window.open('source/video.php?id=' + Link[z] ,'video' , att);
		}

		if ( Tipo[z] == '1' )
		{
			window.open('source/imagen.php?id=' + Link[z] ,'imagen' , att);
		}
		
		if ( Tipo[z] == '2' )
		{
			window.open('source/web.php?id=' + Link[z] ,'web' , att);
		}
		
	}
	
	function abrirVinculo2(idtrabajo,tipo)
	{
		if ( fvar>0 )
		{
			idtrabajo = fvar;
			tipo = ftipo ;
		}
		
		if ( tipo == 3 )
		{
			window.open('source/video.php?id=' + idtrabajo ,'video' , att);
		}

		if ( tipo == 1 )
		{
			window.open('source/imagen.php?id=' + idtrabajo ,'imagen' , att);
		}
		
		if ( tipo == 2 )
		{
			window.open('source/web.php?id=' + idtrabajo ,'web' , att);
		}
		
	}
	
	function changevar(i,t)
	{
		fvar = i
		ftipo = t
	}
	
		function hover(src) {
			src.style.cursor='pointer';
			src.style.cursor='hand';
			src.style.border='0px solid #666666';
			src.style.backgroundColor='#e0f6fe';
			src.style.fontWeight='bold';
			
		}
		function unhover(src) {
			src.style.cursor='default';
			src.style.border='0px solid #000000';
			src.style.backgroundColor='#fff';
			src.style.fontWeight='normal';
		}
		
function ctext(obj,t)
{
	document.getElementById(obj).innerHTML=t;

}

function setBotones(){
	window.document.bot_alumnos.src = './images/site/imgs_comun/bot_alumnos.gif';
	window.document.bot_profesores.src = './images/site/imgs_comun/bot_profesores.gif';
	window.document.bot_empleo.src = './images/site/imgs_comun/bot_empleo.gif';
	window.document.bot_socios.src = './images/site/imgs_comun/bot_socios.gif';
	window.document.bot_comunit.src = './images/site/imgs_comun/bot_comunit.gif';
}

function setBotonesOfertas(){
	window.document.bot_alumnos.src = './images/site/imgs_comun/bot_alumnos.gif';
	window.document.bot_profesores.src = './images/site/imgs_comun/bot_profesores.gif';
	window.document.bot_galeria.src = './images/site/imgs_comun/bot_galeria.gif';
	window.document.bot_socios.src = './images/site/imgs_comun/bot_socios.gif';
	window.document.bot_comunit.src = './images/site/imgs_comun/bot_comunit.gif';
}