function confirmDelete() {
  return confirm("Are you sure you want to delete this entry?")      
}

function PopupWindow(url, sizeX, sizeY) {
  var top, left;
  
  top = ((screen.height - sizeY) / 2) - 30;
  left = (screen.width - sizeX) / 2; 
  
  return window.open( url, "","resizable=1,scrollbars=1,HEIGHT="+sizeY+",WIDTH="+sizeX+",SCREENY="+top+",SCREENX="+left);
}

function PopupWindowNoScroll(url, sizeX, sizeY) {
  var top, left;
  
  top = ((screen.height - sizeY) / 2) - 30;
  left = (screen.width - sizeX) / 2; 
  
  return window.open( url, "","resizable=0,scrollbars=0,HEIGHT="+sizeY+",WIDTH="+sizeX+",SCREENY="+top+",SCREENX="+left);
}

function pausecomp(millis)
{
    var date = new Date();
    var curDate = null;          
    do { curDate = new Date(); }
    while(curDate-date < millis);
}

function mouseX(evt) {
      if (!evt) evt = window.event; 
      if (evt.pageX) return evt.pageX; 
      else if (evt.clientX) return evt.clientX + (document.documentElement.scrollLeft ?  document.documentElement.scrollLeft : document.body.scrollLeft); 
      else return 0;
}

function mouseY(evt) {
      if (!evt) evt = window.event; 
      if (evt.pageY) return evt.pageY; 
      else if (evt.clientY) return evt.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop); 
      else return 0;
}

function follow(evt) {

      var offX = 20;       // X offset from mouse position
      var offY = 10;       // Y offset from mouse position      

      if (document.getElementById) {
            var obj = document.getElementById('infoDiv').style;                   
            obj.left = (parseInt(mouseX(evt))+offX) + 'px';
            obj.top = (parseInt(mouseY(evt))+offY) + 'px';
      }
}

function show_infoDiv(evt, text, w) {            
      document.onmousemove=follow; 
      if (w != 0) {
        document.getElementById('infoDiv').style.width=w + 'px';
      }
      document.getElementById('infoDiv').style.display='inline';
      document.getElementById('infoDiv').innerHTML=text;            
}

function hide_infoDiv() {
      document.getElementById('infoDiv').style.display='none';
}