function popUp(src,w,h){
	var p = new Popup(w,h);
	p.overflow = "hidden";
	p.open(src);
	
}

function buscaCalce(calce){
	$("Calce_HDN1").value=calce;
	f.send("frm_tamanho");
}

function labelFields() {
	var inputs = document.getElementsByTagName("input");
	var input;
	
	for (var i = 0; i < inputs.length; i++) {
		input = inputs[i];
		
		if ((input.value.length > 0) && (input.value.length == (input.value.lastIndexOf("_") + 1))) {
			input.value = input.value.substr(0, input.value.length - 1);
			input.defaultValue = input.value;
			
			input.onfocus = function () {
				if (this.value == this.defaultValue) {
					this.value = '';
				}
			}
			
			input.onblur = function () {
				if (this.value == '') {
					this.value = this.defaultValue;
				}
			}
		}
	}
}

function prePostLabelFields(tmp_form) {
	var inputs = document.getElementsByTagName("input");
	var input;
	
	for (var i = 0; i < inputs.length; i++) {
		input = inputs[i];
		
		if ((input.defaultValue != '') && (input.value == input.defaultValue)) {
			input.value = '';
		}
	}
	if (!f.send(tmp_form, false)) {
		for (var i = 0; i < inputs.length; i++) {
			input = inputs[i];
			
			if ((input.defaultValue != '') && (input.value == '')) {
				input.value = input.defaultValue;
			}
			
			input.blur();
		}
	} else {
		f.send(tmp_form);
	}
}

function formatPreco(tmp_number) {
	var r = "";
	var n = String((Math.round(tmp_number * 100) / 100));
	var c, i2;
	var offset = 0;
	
	if (n.indexOf(".") > -1) {
		var arr = n.split(".");
		
		offset = 3;
		r = "," + arr[1];
		if (arr[1].length == 1) {
			offset = 2;
			r = r + "0";
		}
	} else {
		r = ",00";
	}
	
	i2 = 0;
	for (var i = (n.length - offset - 1); i >= 0; i--) {
		c = n.charAt(i);

		if (c == ".") {
			break;
		}
		
		i2++;
		if (i2 > 3) {
			r =  c + "." + r;	
			i2 = 1;
		} else {
			r = c + r;
		}
		
	}
	
	return r;
}
function chat(online) {
	if (online == 'online') {
		window.open('../chat/login.php', 'Atendimento', 'width=400,height=500');
	} else {
		document.location = '../contato/index.php';
	}
}