function AbreJanela(link,nomejan,x,y,janscroll,janstatus){
	janela=window.open(link,nomejan,"width="+x+",height="+y+",scrollbars="+janscroll+",resize=no,tollbars=no,status="+janstatus);
	scrX=(screen.width-x)/2;
	scrY=(screen.height-y)/2;
	janela.focus();
	janela.moveTo(scrX,scrY);
}

function TabForm(obj,x){
	if (x==1) { 
		obj.style.background = '#FFFFFF';
		obj.style.border = 'dotted 1px';
	}
	if (x==0) {
		obj.style.background = '#FFFFFF';
		obj.style.border = 'ridge 1px';
	}

}

function imgSize(obj,x){
	if(obj.width>x) {
		proporcao=obj.width/obj.height;
		imgsizeX=x;
		imgsizeY=x/proporcao;
		obj.width=imgsizeX;
		obj.height=imgsizeY;
	}

}

function FormataData(obj){	
	//	if (obj.value.length==3) alert(obj.value.substr(obj.value.length-1,obj.value.length));
	x=true;

	if (isNaN(obj.value.substr(obj.value.length-1,obj.value.length)) && obj.value.substr(obj.value.length-1,obj.value.length)!="/"){
	  obj.value=obj.value.substr(0,obj.value.length-1)
	}
	
	if (obj.value.length==2 && obj.value.substr(0,2)>31) {
		alert("Erro:Data inválida\nOs dias foram ultrapassados.");
		obj.value="";
		x==false;
	}	
	if (obj.value.length==5 && obj.value.substr(3,5)>12) {
	
		alert("\nErro:Data inválida\nOs meses foram ultrapassados.");
		obj.value=obj.value.substr(0,3);
		x==false;
	}	
	if (obj.value.length==3) {
		if (x==true && isNaN(obj.value.substr(obj.value.length-1,obj.value.length))==false) {
		 obj.value=obj.value.substr(0,2)+'/'+ obj.value.substr(obj.value.length-1,obj.value.length);
		}
		else {
			if (obj.value.substr(obj.value.length-1,obj.value.length)!="/") {
			 obj.value=obj.value.substr(0,2)+'/';
			}
		}
	}
	if (obj.value.length==6) {
		if (x==true && isNaN(obj.value.substr(obj.value.length-1,obj.value.length))==false) {
			 obj.value=obj.value.substr(0,5)+'/'+ obj.value.substr(obj.value.length-1,obj.value.length);
			}
			else {
				if (obj.value.substr(obj.value.length-1,obj.value.length)!="/") {
				 obj.value=obj.value.substr(0,5)+'/';
				}
			}
	}
}

function MaxText(obj,nchr){
	if (obj.value.length>nchr){
		obj.value=obj.value.substr(0,obj.value.length-1)
	}
}

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];}
}

function checkEmail(emailobj) {
if (emailobj.value!=""){
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(emailobj.value)){
	return (true)
	}
	alert("Endereço de e-mail inválido.")
	emailobj.focus();
	return (false)
	}
}

function FormProcura(objform,msg){
 	if (objform.keyword.value.length<3 || objform.keyword.value.indexOf("%")>=0) {
			alert("Digite corretamente a palavra-chave a ser procurada.\n\nOBS:Mínimo de 3 caracteres para a procura.");
			return false;
	}	else return true;
}