// JavaScript Document

//Specify affected tags. Add or remove from list:
var tgs = new Array( 'body');

//Specify spectrum of different font sizes:
var szs = new Array( '100%','110%','120%');
var startSz = 1;

function ts( trgt,inc ) {
if (!document.getElementById) return
var d = document,cEl = null,sz = startSz,i,j,cTags;
sz += inc;
if ( sz < 0 ) sz = -1;
if ( sz > 2 ) sz = 2;
startSz = sz;
if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

cEl.style.fontSize = szs[ sz ];

for ( i = 0; i < tgs.length; i++ ) {
cTags = cEl.getElementsByTagName( tgs[ i ] );
for ( j = 0; j < cTags.length; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
}
}


//velocidade do scroll
	var speed=5;
	var noticias = new Array;
	var NoticiaAtual = 1;
	var troca = true;
	
	
	
	iens6 = document.all||document.getElementById
	firefox = document.getElementById && !document.all
	 
	var crossobj;
	var contentwidth;
	 
	function movedown(a){
	
		if (document.getElementById(a) != null ){
			crossobj=document.getElementById(a) 
			if (iens6){
				contentwidth=crossobj.offsetWidth 
			}
			if (firefox){
				contentwidth=crossobj.offsetWidth + 456
			}
		}
		if (iens6&&parseInt(crossobj.style.left)>=(contentwidth*(-1)+456))  /* IE Fix */
			crossobj.style.left=parseInt(crossobj.style.left)-speed+"px"
			movedownvar=setTimeout("movedown('a')",20)
	}
	
	function moveup(a){

		if (document.getElementById(a) != null ){
			crossobj=document.getElementById(a) 
			contentwidth=crossobj.offsetWidth
		}
		if (iens6&&parseInt(crossobj.style.left)<=0)
			crossobj.style.left=parseInt(crossobj.style.left)+speed+"px"
			moveupvar=setTimeout("moveup('a')",20)
	}


	// GALERIA COM SCROLL HORIZONTAL

	//velocidade do scroll
	var speed=5;
	var noticias = new Array;
	var NoticiaAtual = 1;
	var troca = true;
	
	
	
	iens6 = document.all||document.getElementById
	firefox = document.getElementById && !document.all
	 
	var crossobj;
	var contentwidth;
	 
	function movedown(a){
	
		if (document.getElementById(a) != null ){
			crossobj=document.getElementById(a) 
			if (iens6){
				contentwidth=crossobj.offsetWidth  + 400 //COLOCA SCROLL MAXIMO PARA IE6
			}
			if (firefox){
				contentwidth=crossobj.offsetWidth + 400 //COLOCA SCROLL MAXIMO PARA FX
			}
		}
		if (iens6&&parseInt(crossobj.style.left)>=(contentwidth*(-1)+637))  /* IE Fix */
			crossobj.style.left=parseInt(crossobj.style.left)-speed+"px"
			movedownvar=setTimeout("movedown('a')",20)
	}
	
	function moveup(a){

		if (document.getElementById(a) != null ){
			crossobj=document.getElementById(a) 
			contentwidth=crossobj.offsetWidth
		}
		if (iens6&&parseInt(crossobj.style.left)<=0)
			crossobj.style.left=parseInt(crossobj.style.left)+speed+"px"
			moveupvar=setTimeout("moveup('a')",20)
	}
	
	function aumentar() {
			var fonte = document.getElementById('estructure').className;
			
			if ( fonte == 'pt8' ) {
				document.getElementById('estructure').className = 'pt9' ;
			} 
			
			if ( fonte == 'pt9' ) {
				document.getElementById('estructure').className = 'pt10' ;
			} 
			
			if ( fonte == 'pt10' ) {
				document.getElementById('estructure').className = 'pt11' ;
			} 
			
			if ( fonte == 'pt11' ) {
				document.getElementById('estructure').className = 'pt12' ;
			} 
			
			if ( fonte == 'pt12') {
				document.getElementById('estructure').className = 'pt13' ;
			} 
			
		}
		
		function diminuir() {
			var fonte1 = document.getElementById('estructure').className;
			
			if (fonte1 == 'pt13') {
				document.getElementById('estructure').className = 'pt12' ;
			}
			
			if (fonte1 == 'pt12') {
				document.getElementById('estructure').className = 'pt11' ;
			} 
			
			if (fonte1 == 'pt11') {
				document.getElementById('estructure').className = 'pt10' ;
			} 
			
			if (fonte1 == 'pt10') {
				document.getElementById('estructure').className = 'pt9' ;
			} 
			
			if (fonte1 == 'pt9') {
				document.getElementById('estructure').className = 'pt8' ;
			} 
			
			
			
		}