function printContent() {
var contentObj = document.getElementById("content_cell");
if( contentObj ) {
var winId = window.open('','printwin','width=640,height=600,scrollbars=yes');
winId.document.write('\n\nBRL Electronics\n\n\n\n\n
' + contentObj.innerHTML + '\n\');
winId.document.close();
winId.focus();
if (window.print) winId.print();
}
else {
alert('Your web browser does not support this function');
}
}
function openWindow( url, w, h, resize ){
window.open( url, "support", "width=" + w + ",height=" + h + ",resizable=" + resize + ";" );
}
// ################# ÅSAS SCRIPT ################# //
function round(number,X) {
// rounds number to X decimal places, defaults to 2
X = (!X ? 2 : X);
return Math.round(number*Math.pow(10,X))/Math.pow(10,X);
}
function ladvolym() {
var volym_lada = (eval(document.form_ladvolym.bredd_lada.value) * eval(document.form_ladvolym.hojd_lada.value) * eval(document.form_ladvolym.djup_lada.value)) / 1000000;
document.form_ladvolym.ladvolymen.value = round(volym_lada,3);
}
function laddjup() {
var djup_lada = (eval(document.form_laddjup.volym_2_lada.value)*1000000) / (eval(document.form_laddjup.bredd_2_lada.value) * eval(document.form_laddjup.hojd_2_lada.value));
document.form_laddjup.laddjupet.value = round(djup_lada,3);
}
function init_ladvolym(){
document.form_ladvolym.reset();
document.form_ladvolym.bredd_lada.focus();
}
function init_laddjup(){
document.form_laddjup.reset();
document.form_laddjup.volym_2_lada.focus();
}
function trapetsvolym() {
var area_trapets = ((eval(document.form_trapetsvolym.bredd_trapets.value) + eval(document.form_trapetsvolym.abredd_trapets.value)) * eval(document.form_trapetsvolym.hojd_trapets.value)) /2
var volym_trapets = (eval(area_trapets) * eval(document.form_trapetsvolym.djup_trapets.value)) / 1000000;
document.form_trapetsvolym.trapetsvolymen.value = round(volym_trapets,3);
}
function init_trapvolym(){
document.form_trapvolym.reset();
document.form_trapvolym.hojd_trap.focus();
}
function cylindervolym() {
var volym_cylinder = (eval(document.form_cylindervolym.radie_cylinder.value) * eval(document.form_cylindervolym.radie_cylinder.value) * Math.PI * eval(document.form_cylindervolym.hojd_cylinder.value) * eval(document.form_cylindervolym.antal_cylindrar.value)) / 1000000;
document.form_cylindervolym.cylindervolymen.value = round(volym_cylinder,3);
}
function init_cylindervolym(){
document.form_cylindervolym.reset();
document.form_cylindervolym.radie_cylinder.focus();
}
function resistans(form) {
a = eval(form.I.value);
b = eval(form.U.value);
c = b/a;
form.R.value = round(c,3);
}
function strom(form) {
c = eval(form.R.value);
b = eval(form.U.value);
a = b/c;
form.I.value = round(a,3);
}
function spanning(form) {
c = eval(form.R.value);
a = eval(form.I.value);
b = c*a;
form.U.value = round(b,3);
}
function init_ohmslag(){
document.form_ohmslag.reset();
document.form_ohmslag.I.focus();
}
function vaglangd() {
var vaglangd_ljud = (eval(document.form_vaglangd.hastighet_ljud.value) / eval(document.form_vaglangd.frekvens_ljud.value));
document.form_vaglangd.vaglangden_ljud.value = round(vaglangd_ljud,3);
}
function init_vaglangd(){
document.form_vaglangd.reset();
document.form_vaglangd.hastighet_ljud.focus();
}
function motstand_parallell() {
var parallell_inv = (eval(document.form_motstand.antal_basar.value) / eval(document.form_motstand.motstand_basar.value));
var parallell = 1/(parallell_inv)
document.form_motstand.parallell_motstand.value = round(parallell,3);
}
function motstand_serie() {
var serie = (eval(document.form_motstand.antal_basar.value) * eval(document.form_motstand.motstand_basar.value));
document.form_motstand.serie_motstand.value = round(serie,3);
}
function init_motstand(){
document.form_motstand.reset();
document.form_motstand.motstand_basar.focus();
}
function filter6dB_hogpass() {
var hogpass6dB = 157000 / (eval(document.form_6dBhogpass.delning_hogpass6dB.value) * eval(document.form_6dBhogpass.resistans_hogpass6dB.value));
document.form_6dBhogpass.kapacitans_hogpass6dB.value = round(hogpass6dB ,3);
}
function filter6dB_lagpass() {
var lagpass6dB = (eval(document.form_6dBlagpass.resistans_lagpass6dB.value) * 1000) / (6.28 * eval(document.form_6dBlagpass.delning_lagpass6dB.value));
document.form_6dBlagpass.induktans_lagpass6dB.value = round(lagpass6dB,3);
}
function init_6dBlagpass(){
document.form_6dBlagpass.reset();
document.form_6dBlagpass.delning_lagpass6dB.focus();
}
function init_6dBhogpass(){
document.form_6dBhogpass.reset();
document.form_6dBhogpass.delning_hogpass6dB.focus();
}
function filter12dB_induktans_1() {
var filter1_12dB_induktans = (eval(document.form_12dB_1.resistans_12dB_1.value) * 225) / (eval(document.form_12dB_1.delning_12dB_1.value));
document.form_12dB_1.induktans_12dB_1.value = round(filter1_12dB_induktans,3);
}
function filter12dB_kapacitans_1() {
var filter1_12dB_kapacitans = 112000/(eval(document.form_12dB_1.resistans_12dB_1.value) * eval(document.form_12dB_1.delning_12dB_1.value));
document.form_12dB_1.kapacitans_12dB_1.value = round(filter1_12dB_kapacitans,3);
}
function init_filter12dB_1(){
document.form_12dB_1.reset();
document.form_12dB_1.delning_12dB_1.focus();
}
function filter12dB_induktans_2() {
var filter2_12dB_induktans = (eval(document.form_12dB_2.resistans_12dB_2.value) * 225) / (eval(document.form_12dB_2.delning_12dB_2.value));
document.form_12dB_2.induktans_12dB_2.value = round(filter2_12dB_induktans,3);
}
function filter12dB_kapacitans_2() {
var filter2_12dB_kapacitans = 112000/(eval(document.form_12dB_2.resistans_12dB_2.value) * eval(document.form_12dB_2.delning_12dB_2.value));
document.form_12dB_2.kapacitans_12dB_2.value = round(filter2_12dB_kapacitans,3);
}
function init_filter12dB_2(){
document.form_12dB_2.reset();
document.form_12dB_2.delning_12dB_2.focus();
}
// ################# ÅSAS SCRIPT END ################# //
function checkBrowser() {
this.ver = navigator.appVersion;
this.agent = navigator.userAgent;
this.dom = document.getElementById ? 1 : 0;
this.opera5 = this.agent.indexOf( "Opera 5" ) >- 1;
this.ie5 = ( this.ver.indexOf( "MSIE 5" ) >- 1 && this.dom && !this.opera5 ) ? 1 : 0;
this.ie6 = ( this.ver.indexOf( "MSIE 6" ) >- 1 && this.dom && !this.opera5 ) ? 1 : 0;
this.ie4 = ( document.all && !this.dom && !this.opera5 ) ? 1 : 0;
this.ie = this.ie4 || this.ie5 || this.ie6;
this.mac = this.agent.indexOf( "Mac" ) >- 1;
this.ns6 = ( this.dom && parseInt( this.ver ) >= 5) ? 1 : 0;
this.ns4 = ( document.layers && !this.dom ) ? 1 : 0;
this.bw = ( this.ie6 || this.ie5 || this.ie4 || this.ns4|| this.ns6 || this.opera5 );
return this;
}
var bw = new checkBrowser();
var image_index = 0;
var image_list = new Array();
var xl_image_list = new Array();
function setImages(){
for( i = 0; i < setImages.arguments.length; i++ ){
image_list[i] = new Image();
image_list[i].src = setImages.arguments[i];
}
}
function setXLImages(){
for( i = 0; i < setXLImages.arguments.length; i++ ){
xl_image_list[i] = setXLImages.arguments[i];
}
}
function changeImage( dir, obj ){
image_index += dir;
if( image_index == image_list.length ){
image_index = 0;
} else if( image_index == -1 ){
image_index = image_list.length-1;
}
if( bw.dom ){
document.getElementById("p_image").src = image_list[image_index].src;
document.getElementById("pic_num").innerHTML = image_index + 1;
} else {
document.images['p_image'].src = image_list[image_index].src;
}
}
function showXL(){
var src = "";
if( bw.dom ){
src = document.getElementById("p_image").src
} else {
src = document.images['p_image'].src
}
if( src == "" ) return;
var path = src.split("/");
var img = path[path.length-1];
var exists = false;
for( i = 0; i < xl_image_list.length; i++ ){
if( xl_image_list[i] == img ){
exists = true;
break;
}
}
if( exists ){
window.open( "xlimage.aspx?img=" + img, "XLBild", "width=250,height=250,resizable=1,status=no;" );
}
}