var checkflag = "false";
var tam=12;

function check(field) {
        if (checkflag == "false") {
            for (i = 0; i < field.length; i++) {
                field[i].checked = true;
            }
            checkflag = "true";
            return true;
        }
        else {
            for (i = 0; i < field.length; i++) {
                field[i].checked = false;
            }
            checkflag = "false";
            return true;
        }
}
function MM_jumpMenu(targ,selObj,restore){ //v3.0
	  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
	  if (restore) selObj.selectedIndex=0;
}
function fechar_janela(x,y) {
	alert(x);
	window.location.replace(y);
}

function tamanhoFonte(tipo) 
{
	if (tipo=="mais")
	{
		if(tam<16) tam+=2;
	}
	else
	{
		if(tam>10) tam-=2;
	}
	document.getElementById('selcorpo').style.fontSize=tam+'px' ;
}

function abrejanela(link, nome, w, h, t, l, features) { //v2.0
	window.open(link,nome,'width='+w+',height='+h+', top='+t+',left='+l+','+features);
}

function envia(x) {
    window.open('envia.php?x='+x,'Materia','width=415, height=260, menubar=no, status=no, toolbar=no, scrollbars=no, resizable=no');
}

function abreradio(page) {
    window.open(page,"Imprimir","width=351, height=101, toolbars=no, status=no, menubar=no, scrollbars=yes, resizable=no");
}
function imprimir(page) {
	window.open(page,"Imprimir","width=700, height=600, toolbars=no, status=no, menubar=no, scrollbars=yes, resizable=no");
}
function printme() {
	if ( window.print ) {
		window.print();
	}
}