//START CODE FOR BUBBLE POP UP
var offsetfromcursorX=12 //Customize x offset of tooltip
var offsetfromcursorY=10 //Customize y offset of tooltip

var offsetdivfrompointerX=10 //Customize x offset of tooltip DIV relative to pointer image
var offsetdivfrompointerY=-10 //Customize y offset of tooltip DIV relative to pointer image. Tip: Set it to (height_of_pointer_image-1).

document.write('<div id="dhtmltooltip"></div>') //write out tooltip DIV
document.write('<img id="dhtmlpointer" src="./images/plus.png">') //write out pointer image

var ie=document.all
var ns6=document.getElementById && !document.all
var enabletip=false
if (ie||ns6){
  var tipobj=document.all? document.all["dhtmltooltip"] : document.getElementById? document.getElementById("dhtmltooltip") : ""
  var pointerobj=document.all? document.all["dhtmlpointer"] : document.getElementById? document.getElementById("dhtmlpointer") : ""
}

function ietruebody(){
  return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function infoBox(title,content){

  var thetext = '<h3 id="dttitle">' + title + '</h3>' + content + '';
  if (ns6||ie){
    tipobj.innerHTML=thetext
    enabletip=true
    return false
  }

}


function positiontip(e){
  if (enabletip){
    var nondefaultpos=false
    var curX=(ns6)?e.pageX : event.clientX+ietruebody().scrollLeft;
    var curY=(ns6)?e.pageY : event.clientY+ietruebody().scrollTop;
    //Find out how close the mouse is to the corner of the window
    var winwidth=ie&&!window.opera? ietruebody().clientWidth : window.innerWidth-20
    var winheight=ie&&!window.opera? ietruebody().clientHeight : window.innerHeight-40

      var rightedge=ie&&!window.opera? winwidth-event.clientX-offsetfromcursorX : winwidth-e.clientX-offsetfromcursorX
      var bottomedge=ie&&!window.opera? winheight-event.clientY-offsetfromcursorY : winheight-e.clientY-offsetfromcursorY

      var leftedge=(offsetfromcursorX<0)? offsetfromcursorX*(-1) : -1000

      //if the horizontal distance isn't enough to accomodate the width of the context menu
      if (rightedge<tipobj.offsetWidth){
        //move the horizontal position of the menu to the left by it's width
        tipobj.style.left=curX-tipobj.offsetWidth+"px"
          nondefaultpos=true
      }
      else if (curX<leftedge)
        tipobj.style.left="5px"
      else{
        //position the horizontal position of the menu where the mouse is positioned
        tipobj.style.left=curX+offsetfromcursorX-offsetdivfrompointerX+"px"
          pointerobj.style.left=curX+offsetfromcursorX+"px"
      }

    //same concept with the vertical position
      tipobj.style.top=curY-tipobj.offsetHeight-offsetfromcursorY+"px"
    tipobj.style.visibility="visible"
  }
}

function hideinfoBox(){
  if (ns6||ie){
    enabletip=false
      tipobj.style.visibility="hidden"
      pointerobj.style.visibility="hidden"
      tipobj.style.left="-1000px"
  }
}

document.onmousemove=positiontip


/**
 * Checks/unchecks all tables
 *
 * @param   string   the form name
 * @param   boolean  whether to check or to uncheck the element
 *
 * @return  boolean  always true
 */
function setCheckboxes(the_form, do_check)
{
    var elts      = (typeof(document.forms[the_form].elements['array_canal_id[]']) != 'undefined')
                  ? document.forms[the_form].elements['array_canal_id[]']
                  : (typeof(document.forms[the_form].elements['array_canal_id[]']) != 'undefined')
                  ? document.forms[the_form].elements['array_canal_id[]']
                  : document.forms[the_form].elements['array_canal_id[]'];
    var elts_cnt  = (typeof(elts.length) != 'undefined')
                  ? elts.length
                  : 0;

    if (elts_cnt) {
        for (var i = 0; i < elts_cnt; i++) {
            elts[i].checked = do_check;
        } // end for
    } else {
        elts.checked        = do_check;
    } // end if... else

    return true;
} // end of the 'setCheckboxes()' function

function trigger()
{
if(document.iform.ch_all.checked == true){
setCheckboxes('iform', true); return false;
}
else{
setCheckboxes('iform', false); return false;
}
}