//PLUGIN DE JQUERY PARA PRECARGAR IMAGENES
(function($) {
	  var cache = [];
	  // Arguments are image paths relative to the current page.
	  $.preLoadImages = function() {
	    var args_len = arguments.length;
	    for (var i = args_len; i--;) {
	      var cacheImage = document.createElement('img');
	      cacheImage.src = arguments[i];
	      cache.push(cacheImage);
	    }
	  }
	})(jQuery)
//fin PLUGIN DE JQUERY PARA PRECARGAR IMAGENES


function aumentartxt(){
	 var currentFontSize = $('#seccion_dcha').css('font-size');
	 var currentFontSizeNum = parseFloat(currentFontSize, 10);
	 if (currentFontSizeNum > 20) return false;
	 var newFontSize = currentFontSizeNum*1.1;
	 $('#seccion_dcha').css('font-size', newFontSize);
	 
	 var currentLineHeight = $('#seccion_dcha').css('line-height');
	 var lineHeight = Math.floor(parseInt(currentLineHeight.replace('px','')));
	 var newLineHeight = lineHeight*1.14;
	 $('#seccion_dcha').css('line-height', newLineHeight+'px');
	 
	 
	 return false;

}
function reducirtxt(){
    var currentFontSize = $('#seccion_dcha').css('font-size');
    var currentFontSizeNum = parseFloat(currentFontSize, 10);
	 if (currentFontSizeNum < 17) return false;
    var newFontSize = currentFontSizeNum*0.9;
    $('#seccion_dcha').css('font-size', newFontSize);

	 var currentLineHeight = $('#seccion_dcha').css('line-height');
	 var lineHeight = Math.floor(parseInt(currentLineHeight.replace('px','')));
	 var newLineHeight = lineHeight*0.9;
	$('#seccion_dcha').css('line-height', newLineHeight+'px');
    
    
    return false;
}

function cambiaimgservicio(id){
	var imgx="uni1.jpg";
	switch (id) {
    case 1: imgx="uni1.jpg";break;
    case 2: imgx="uni1.jpg";break;
    case 3: imgx="uni2.jpg";break;
    case 4: imgx="uni2.jpg";break;
    case 5: imgx="uni2.jpg";break;
    case 6: imgx="uni2.jpg";break;
    case 7: imgx="uni2.jpg";break;
    case 8: imgx="uni2.jpg";break;
    case 9: imgx="uni2.jpg";break;
    case 10: imgx="uni2.jpg";break;
    case 11: imgx="uni2.jpg";break;
    case 12: imgx="uni2.jpg";break;
    case 13: imgx="uni2.jpg";break;
    case 14: imgx="uni3.jpg";break;
    case 15: imgx="uni3.jpg";break;
    case 16: imgx="uni4.jpg";break;
	} 	
	
	$('.titulares').css('background-image','url("img/'+imgx+'")');
	
}

function muestraservicio(id){

	$('.uniservicio').hide(0);
	$('#servicio'+id).show(0);	
	$('.usx').removeClass('naranja');	
	$('#us'+id).addClass('naranja');	

	
	cambiaimgservicio(id);

	
	switch (id) {
    case 1:
    case 2:
    	 if (actual>2) $('.desplegableuni').slideUp();
    	 break;
    case 3:
    case 4:
    case 5:
    case 6:
    case 7:
    case 8:
    case 9:
    case 10:
    case 11:
    case 12:
    case 13:
    	if ( !(actual>2 && actual<14) ) $('.desplegableuni').slideUp();
   	 	$('#desplegableuni1').slideDown(); 		    	
   	 	break;

    case 14:
    case 15:
    	muestravideoluis();
    	if (!(actual>13 && actual<16)) $('.desplegableuni').slideUp();
   	 	$('#desplegableuni2').slideDown(); 	
   	 	break;
    case 16:
    	if (actual!=16) $('.desplegableuni').slideUp();
   	 	$('#desplegableuni3').slideDown(); 		    	
   	 	break;
	} 	
	actual=id;
	return false;
}

function muestraprensa(id){
	$('.sprensa').hide(0);
	$('#'+id).show(0);	
	$('.txtsubseccion').removeClass('naranja');	
	$('#us'+id).addClass('naranja');
}

function muestracalidad(id){
	$('.scalidad').hide(0);
	$('#'+id).show(0);	
}

function marcamenuleft(id){
	$('#'+id).addClass('naranja');	
}






function cambiaimginstituto(id){
	var imgx="inst1.jpg";
	switch (id) {
    case 1: imgx="inst1.jpg";break;
    case 2: 
    case 3: 
    case 4: 
    case 5: 
    case 6: 
    case 7: 
    case 8: imgx="inst2.jpg";break;
    case 9: imgx="inst3.jpg";break;
    case 10: imgx="inst4.jpg";break;
    case 11: 
    case 12: 
    case 13: 
    case 14: imgx="inst5.jpg";break;
    case 15: imgx="inst6.jpg";break;
    case 16: 
    case 17: imgx="inst7.jpg";break;
    case 18: 
    case 19: 
    case 20: imgx="inst8.jpg";break;

	} 	
	
	$('.titulares').css('background-image','url("img/'+imgx+'")');
	
}



function muestrainstituto(id){

	//alert(id);
	//alert(actual2);
	$('.uniservicio').hide(0);
	$('#servicio'+id).show(0);	
	$('.usx').removeClass('naranja');	
	$('#us'+id).addClass('naranja');	

	
	cambiaimginstituto(id);


	
	switch (id) {
    case 2:
    	if (!(actual2>1 && actual2<9)) {
        	$('.desplegableins').slideUp();
        	$('#desplegableins1').slideDown();
    	}
	    break;
    
    case 11:
    	if (!(actual2>10 && actual2<15)) {
        	$('.desplegableins').slideUp();
        	$('#desplegableins2').slideDown();
    	}
	    break;
 
    case 17:
    	if (!(actual2>15 && actual2<20)) {
        	$('.desplegableins').slideUp();
        	$('#desplegableins3').slideDown();
    	}
	    break;
	    
    case 9:
    case 10:
    case 15:
    case 20:
    	$('.desplegableins').slideUp();
    	break;
 
	}
	
	
	
	actual2=id;
	return false;
}






function cambiaimgexternalizacion(id){
	var imgx="out1.jpg";
	switch (id) {
    case 1: imgx="out1.jpg";break;
    case 2: imgx="out2.jpg";break;
    case 3: imgx="out3.jpg";break;
    case 4: imgx="out4.jpg";break;
    case 5: imgx="out5.jpg";break;

	} 	
	
	$('.titulares').css('background-image','url("img/'+imgx+'")');
	
}



function muestraexternalizacion(id){
	$('.uniservicio').hide(0);
	$('#servicio'+id).show(0);	
	$('.usx').removeClass('naranja');	
	$('#us'+id).addClass('naranja');	

	
	cambiaimgexternalizacion(id);

	//el menu siempre desplegado..

	return false;
}