//alert('entrou');
function MaxLenTextArea(max,campo,mostraCont) {
	if (mostraCont) {
		var spanCont = document.getElementById('spanContagem');
	}
	var texto = campo.value;
	var cont = max - texto.length;
	if (cont < 0) {
		texto = texto.substr(0,max);
		campo.value = texto;
		cont = max - texto.length;
	}
	if (mostraCont && spanCont) {
		spanCont.innerHTML = cont;
	}
}


function comprarVideo(urlcarrinho,frm,o4i) { //prod
	//alert(urlcarrinho);
	//alert(o4i);
	var cont = 0;
	//var prc = "&prc=";
	var p = "&p=";
	for (i=0;i<(frm.elements.length);i++) {
		if (frm.elements[i].type=='checkbox') {
			if (frm.elements[i].checked==true) {
				//alert(frm.elements[i].value);
				cont++;
				//alert(frm.elements[i].value);
				//prc = prc + frm.elements[i].value + '|';
				prod = frm.elements[i].value;
				p = p + prod + '|';
			}
		}
	}
	if (cont<=0) {
		alert('Selecione um item.');
	} else {
		//prc = prc.substr(0,prc.length-1);
		p   = p.substr(0,p.length-1);
		//alert(urlcarrinho+p+o4i); //+prc
		location.href = urlcarrinho+p+o4i; //+prc
	}
}


function calcularVideo(frm,campoTot) {
	var cont = 0;
	var total = 0;
	for (i=0;i<(frm.elements.length);i++) {
		if (frm.elements[i].type=='checkbox') {
			if (frm.elements[i].checked==true) {
				cont++;
				var inputValor = document.getElementById('valor'+frm.elements[i].value);
				if (inputValor) {
					total = total + parseFloat(inputValor.value);
				}
			}
		}
	}
	campoTot.innerHTML = formataDinheiro(total);
}

function formataDinheiro(valor) {
	valor = (Math.round(valor*100))/100; 
	valor = valor.toString();
	var separa = valor.split('.');
	if (separa[1]) {
		if (separa[1].length==1) {
			separa[1] = separa[1] + '0';
		} else if (separa[1].length>2) {
			separa[1] = separa[1].substr(0,2);
		}
	} else {
		separa[1] = '00';
	}
	return separa[0] + ',' + separa[1];
}

function marcarTodos(frm,marcar) {
	for (i=0;i<(frm.elements.length);i++) {
		if (frm.elements[i].type=='checkbox') {
			if (frm.elements[i].disabled==false) {
				frm.elements[i].checked = marcar;
			}
		}
	}
}


function verificaFormPeaks(frm) {
	if (frm.peaks_nome.value=='' || frm.peaks_email.value=='') {
		alert("Por favor, digite corretamente seus dados.");
		//return false;
	} else {
		frm.submit();
		//return false;
	}
	
}