// JavaScript Document
function canviaClasse(obj,quina)
{
		obj.className=quina;
}

$(function() {
	$("#dialog").dialog({
		width: 991,
		autoOpen:false,
		modal:true
});

$('.botoPDB')
.click(function() {
	$('#dialog').dialog('open');
});

});



mides = [12, 14, 16];
imides = 0;

function canviaElements(){
	var elementsP = $("#contenidorCentral p");
	for (var i=0;i<elementsP.length;i++)
		elementsP[i].style.fontSize = mides[imides] + 'px';
	
	var elementsLI = $("#contenidorCentral li");
	for (var i=0;i<elementsLI.length;i++)
		elementsLI[i].style.fontSize = mides[imides] + 'px';
}

function gran() {
	if(imides < mides.length-1)
		imides++;
	canviaElements();
}

function petit() {
	if(imides > 0)
		imides--;
	canviaElements();
}