<!--


function firePopup() {

    // Due to different browser naming of certain key global variables, we need to do three different tests to determine their values

    // Determine how much the visitor had scrolled
    var scrolledX, scrolledY;
    if( self.pageYOffset ) {
      scrolledX = self.pageXOffset;
      scrolledY = self.pageYOffset;
    } else if( document.documentElement && document.documentElement.scrollTop ) {
      scrolledX = document.documentElement.scrollLeft;
      scrolledY = document.documentElement.scrollTop;
    } else if( document.body ) {
      scrolledX = document.body.scrollLeft;
      scrolledY = document.body.scrollTop;
    }

    // Determine the coordinates of the center of the page
    var centerX, centerY;
    if( self.innerHeight ) {
      centerX = self.innerWidth;
      centerY = self.innerHeight;
    } else if( document.documentElement && document.documentElement.clientHeight ) {
      centerX = document.documentElement.clientWidth;
      centerY = document.documentElement.clientHeight;
    } else if( document.body ) {
      centerX = document.body.clientWidth;
      centerY = document.body.clientHeight;
    }

    var leftOffset = scrolledX + (centerX - 650) / 2;
    var topOffset = scrolledY + (centerY - 365) / 2;

    document.getElementById("directionsPopup").style.top = topOffset + "px";
    document.getElementById("directionsPopup").style.left = leftOffset + "px";
    document.getElementById("directionsPopup").style.display = "block";
    
}

function closePopup(){
    document.getElementById("directionsPopup").style.display = "none";
}

//-->