//Generate transition CSS (transition=0 to 23)
document.write('<STYLE TYPE="text/css">.imgTrans{ filter:revealTrans(duration=0.4,transition=12) }</STYLE>');

//Uncomment the next line for fading rollovers instead of dissolving:
//document.write('<STYLE TYPE="text/css">.imgTrans{ filter:blendTrans(duration=0.4) }</STYLE>');

var onImages=new Array();
function Rollover(imgName, imgSrc)
{
	onImages[imgName] = new Image();
	onImages[imgName].src = imgSrc;
}

function turnOn(imgName){ 
	if(document.images[imgName].filters != null)
		document.images[imgName].filters[0].apply();
	document.images[imgName].offSrc = document.images[imgName].src;
	document.images[imgName].src    = onImages[imgName].src;
	if(document.images[imgName].filters != null)
		document.images[imgName].filters[0].play();
}

function turnOff(imgName){ 
	if(document.images[imgName].filters != null)
		document.images[imgName].filters[0].stop();
	document.images[imgName].src = document.images[imgName].offSrc;
}

//Specify name of participating images, plus paths to their onMouseover replacements:
Rollover("logo_chama",  "img/logo_chamaB.jpg");
Rollover("titulo_blog", "img/tit_blogh.jpg");
Rollover("titulo_qsomos", "img/tit_somosh.jpg");
Rollover("titulo_clientes", "img/tit_clienteh.jpg");
Rollover("titulo_portifolio", "img/tit_portifolioh.jpg");
Rollover("icone_mais", "img/ico_maisB.jpg");
Rollover("icone_mais2", "img/ico_maisB.jpg");
Rollover("icone_mais3", "img/ico_maisB.jpg");

Rollover("home",  "img/menu/home_h.jpg");
Rollover("qsomos", "img/menu/qsomos_h.jpg");
Rollover("clientes", "img/menu/clientes_h.jpg");
Rollover("portifolio", "img/menu/portifolio_h.jpg");
Rollover("blog", "img/menu/blog_h.jpg");
Rollover("orcamento", "img/menu/orcamento_h.jpg");
Rollover("contato", "img/menu/contato_h.jpg");

Rollover("botao_galeriaPort", "img/portifolio/images/botao_galeriah.jpg");

function checkrequired1(which){
var pass=true
if (document.images){
for (i=0;i<which.length;i++){
var tempobj=which.elements[i]
if (tempobj.name.substring(0,8)=="required"){
if (((tempobj.type=="text"||tempobj.type=="textarea")&&tempobj.value=='')||(tempobj.type.toString().charAt(0)=="s"&&tempobj.selectedIndex==-1)){
pass=false
break
}
}
}
}
if (!pass){
alert("ORCAMENTO: Os campos NOME, ENDERECO e FONE, são necessários para realizar o envio!")
return false
}
else
return true
}


function checkrequired2(which){
var pass=true
if (document.images){
for (i=0;i<which.length;i++){
var tempobj=which.elements[i]
if (tempobj.name.substring(0,8)=="required"){
if (((tempobj.type=="text"||tempobj.type=="textarea")&&tempobj.value=='')||(tempobj.type.toString().charAt(0)=="s"&&tempobj.selectedIndex==-1)){
pass=false
break
}
}
}
}
if (!pass){
alert("CADASTRO EXPO: Os campos NOME, EMPRESA, ENDERECO e FONE, são necessários para realizar o cadastro!")
return false
}
else
return true
}