////////////////////////////FUNÇÕES DO DREAMWEAVER////////////////////////////
function MM_preloadImages() { //v3.0
  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_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_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];}
}

////////////////////////////FUNÇÕES GERAIS////////////////////////////

function runSWF(file, width, height, version, bgcolor, id, menu, FlashVars, quality, allowScriptAccess) {
if(version!=""){
	var version_data=version;
}else{
	var version_data="6,0,0,0";
}
if(menu!=""){
	menu_data=menu;
}else{
	menu_data=false;
}
if(bgcolor!=""){
	var bgcolor_data=bgcolor;
}else{
	var bgcolor_data="#FFFFFF";
}
if(id!=""){
	id_data=id;
}else{
	id_data="flashMovie";
}
if(quality!=""){
	quality_data=quality;
}else{
	quality_data="high";
}
if(allowScriptAccess!=""){
	allowScriptAccess_data=allowScriptAccess;
}else{
	allowScriptAccess_data="always";
}
var quality="high";
 document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version='+version_data+'" width='+width+' height='+height+' id='+id_data+'>\n');
 document.write('<param name="movie" value='+file+'>\n');
 document.write('<param name="allowScriptAccess" value='+allowScriptAccess_data+'>\n');
 document.write('<param name="quality" value='+quality_data+'>\n');
 document.write('<param name="FlashVars" value='+FlashVars+'>\n');
 document.write('<param name="bgcolor" value='+bgcolor_data+'>\n');
 document.write('<param name="menu" value='+menu_data+' >\n');
 document.write('<embed src='+file+' bgcolor='+bgcolor_data+' FlashVars='+FlashVars+' menu='+menu_data+' allowScriptAccess='+allowScriptAccess_data+' quality='+quality_data+' pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width='+width+' height='+height+' swLiveConnect=true name='+id_data+'></embed>');
 document.write('</object>\n');
}

function confirma(str){
	if(confirm(str)){
		return true;
	}else{
		return false;	
	}
}

function alteraQuantidade(frm,op){
	if(op=='INC'){
		frm.qt.value=parseInt(frm.qt.value)+1;
	}else if(parseInt(frm.qt.value)>1){
		frm.qt.value=parseInt(frm.qt.value)-1;
	}
}

function retiraPontosEVirgulas(o){
	if(o.value.indexOf('.')!=-1 || o.value.indexOf(',')!=-1){
		o.value=o.value.substr(0,o.value.length-1);
	}
}


////////////////////////////FUNÇÕES AJAX////////////////////////////
var xmlHttp

function verificarUsername(username){ 
	if(username){
		document.getElementById("divResultado").innerHTML="A verificar...";
		var url="verificar_username.php?sid=" + Math.random() + "&username=" + username;
		xmlHttp=GetXmlHttpObject(stateChanged)
		xmlHttp.open("GET", url , true)
		xmlHttp.send(null)
	}else{
		document.getElementById("divResultado").innerHTML='&nbsp;';
	}
} 

function stateChanged(){ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){ 
		if(xmlHttp.responseText.indexOf('1')!=-1){
			document.getElementById("divResultado").innerHTML='<font color="#990000"><b>'+document.frmRegisto.username.value+'</b> n&atilde;o se encontra dispon&iacute;vel para registo</font>';
			document.frmRegisto.username.value='';
			document.frmRegisto.username.focus();
		}else{
			document.getElementById("divResultado").innerHTML='<font color="#006699"><b>'+document.frmRegisto.username.value+'</b> encontra-se dispon&iacute;vel para registo</font>';
		}
	} 
}

function alterarLinguagem(lang){ 
	if(lang){
		document.getElementById("tdResultado").innerHTML='<font size="1">A alterar...</font>';
		var url="_content/admin_alterar_linguagem.php?sid=" + Math.random() + "&lang=" + lang;
		xmlHttp=GetXmlHttpObject(stateChanged_alterarLinguagem)
		xmlHttp.open("GET", url , true)
		xmlHttp.send(null)
	}else{
		document.getElementById("tdResultado").innerHTML='&nbsp;';
	}
} 

function stateChanged_alterarLinguagem(){ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){ 
		document.getElementById("tdResultado").innerHTML=xmlHttp.responseText;
	} 
} 

function GetXmlHttpObject(handler){ 
	var objXmlHttp=null
	if (navigator.userAgent.indexOf("Opera")>=0){
		alert("Esta navegação não funciona com Opera") 
		return 
	}
	if (navigator.userAgent.indexOf("MSIE")>=0){ 
		var strName="Msxml2.XMLHTTP"
		if (navigator.appVersion.indexOf("MSIE 5.5")>=0){
			strName="Microsoft.XMLHTTP"
		} 
		try{ 
			objXmlHttp=new ActiveXObject(strName)
			objXmlHttp.onreadystatechange=handler 
			return objXmlHttp
		} 
		catch(e){ 
			alert("Erro. ActiveX desactivado?") 
			return 
		} 
	} 
	if (navigator.userAgent.indexOf("Mozilla")>=0){
		objXmlHttp=new XMLHttpRequest()
		objXmlHttp.onload=handler
		objXmlHttp.onerror=handler 
		return objXmlHttp
	}
}

function pesquisa_selector(o,s){
	if(s=="focus"){
		if(o.value=="Pesquisar..."){
			o.value="";
		}
	}else{
		if(o.value==""){
			o.value="Pesquisar...";	
		}
	}
}

function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    
		    return false
		 }

 		 return true					
	}

function validaContacto(n,e,m){
	var nvalid, evalid, mvalid = false;
	if(n){
		nvalid=true;
		document.frmContacto.nome.style.backgroundColor='#CCFFCC';
	}else{
		document.frmContacto.nome.focus();
		document.frmContacto.nome.style.backgroundColor='#FFCCCC';
	}
	if(e){
		if(echeck(e)==true){
			evalid=true;
			document.frmContacto.email.style.backgroundColor='#CCFFCC';
		}else{
			document.frmContacto.email.focus();
			document.frmContacto.email.select();
			document.frmContacto.email.style.backgroundColor='#FFCCCC';
		}
	}else{
		document.frmContacto.email.style.backgroundColor='#FFCCCC';
	}
	if(m){
		mvalid=true;
		document.frmContacto.msg.style.backgroundColor='#CCFFCC';
	}else{
		document.frmContacto.msg.focus();
		document.frmContacto.msg.style.backgroundColor='#FFCCCC';
	}
	if(nvalid && evalid && mvalid){
		return true;
	}else{
		return false;
	}
}


function fechaMensagem(){
	document.getElementById('msg').innerHTML='';
	document.getElementById('ct').style.display='none';
}