// JavaScript common 

function setHilite(evt) {
    evt = (evt) ? evt : ((window.event) ? window.event : null);
    if (evt) {
        var elem = (evt.srcElement) ? evt.srcElement : evt.target;
        elem.className = "altButtonFormatHilite";
    }
}
function setUnHilite(evt) {
    evt = (evt) ? evt : ((window.event) ? window.event : null);
    if (evt) {
        var elem = (evt.srcElement) ? evt.srcElement : evt.target;
        elem.className = "altButtonFormat";
    }
}


function showCurrentWeather(evt){
   var x=event.clientX;
   var y=event.clientY;

    document.getElementById('Alipore').style.left=x-198;
    document.getElementById('Alipore').style.top=500;

    document.getElementById('DumDum').style.left=x-82;
    document.getElementById('DumDum').style.top=322;

    document.getElementById('Alipore').style.visibility="visible";
    document.getElementById('DumDum').style.visibility="visible";

}

function hideCurrentWeather(doc){
   document.getElementById('Alipore').style.visibility="hidden";
   document.getElementById('DumDum').style.visibility="hidden";
}

function hilightRow(evt){
    evt = (evt) ? evt : ((window.event) ? window.event : null);
    if (evt) {
        var elem = (evt.srcElement) ? evt.srcElement : evt.target;
        elem.parentNode.className = "tableRollOverEffect2";
        //elem.className = "tableRollOverEffect2";
    }

}

function unHilightRow(evt){
    evt = (evt) ? evt : ((window.event) ? window.event : null);
    if (evt) {
        var elem = (evt.srcElement) ? evt.srcElement : evt.target;
        elem.parentNode.className = "tableRollOverEffect3";
        //elem.className = "tableRollOverEffect1";
    }
}

function getSatPic(url,elem){
  document.getElementById('iframe_1').src=url;
  changeSubheading(elem);
}

function changeSubheading(elem){

    var obj=elem;
    
    if (obj.name=="sat_0"){
      var newText = document.createTextNode("KALPANA 1 SATELLITE CLOUD IMAGERIES : Global-Visible.");
    }
    if(obj.name=="sat_1"){
      var newText = document.createTextNode("KALPANA 1 SATELLITE CLOUD IMAGERIES : Global-Infrared.");
    }
    if(obj.name=="sat_2"){
      var newText = document.createTextNode("KALPANA 1 SATELLITE CLOUD IMAGERIES : Global-Color Composite.");
    }
    if(obj.name=="sat_3"){
      var newText = document.createTextNode("KALPANA 1 SATELLITE CLOUD IMAGERIES : Global-Water Vapour.");
    }

    if(obj.name=="sat_4"){
      var newText = document.createTextNode("KALPANA 1 SATELLITE CLOUD IMAGERIES : Sector-Visible.");
    }
    if(obj.name=="sat_5"){
      var newText = document.createTextNode("KALPANA 1 SATELLITE CLOUD IMAGERIES : Sector-Infrared.");
    }
    if(obj.name=="sat_6"){
      var newText = document.createTextNode("KALPANA 1 SATELLITE CLOUD IMAGERIES : Sector-Color Composite.");
    }
    if(obj.name=="sat_7"){
      var newText = document.createTextNode("KALPANA 1 SATELLITE CLOUD IMAGERIES : Sector-Water Vapour.");
    }

    var newSpan = document.createElement("span");
    newSpan.appendChild(newText);
    newSpan.id='sh';
    
var parent=document.getElementById('subheading');
var spanElem= document.getElementById('sh');
var r =parent.replaceChild(newSpan,spanElem);

}

function buttonCheck(b) {

    if (b.name=="sat_8" && b.value=="Start"){
        b.value = "Pause";
        document.getElementById('sat_9').value="Start";
    }else if(b.name=="sat_8" && b.value == "Pause"){
        b.value = "Start";
    }

    if (b.name=="sat_9" && b.value=="Start"){
       b.value="Pause";
       document.getElementById('sat_8').value="Start";
    }else if(b.name=="sat_9" && b.value == "Pause"){
       b.value = "Start";
    }

}

function getUrl(url){
  document.getElementById('forecast_24').src=url;   
}

//this part is for collapsable submenu
$(document).ready(function(){

	$('#storm_data').hide();

});

function showStormSubMenu(){
  $('#storm_data').show();  
}

function hideStormSubMenu(){
  $('#storm_data').hide();  
}

//end of jquery functions