/*
     FILE ARCHIVED ON 19:59:43 May 10, 2009 AND RETRIEVED FROM THE
     AN OPENWAYBACK INSTANCE ON 12:52:39 Jul 26, 2024.
     JAVASCRIPT APPENDED BY OPENWAYBACK, COPYRIGHT INTERNET ARCHIVE.

     ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C.
     SECTION 108(a)(3)).
*/

function showMouseXY(e){
	mousex=document.getElementById("mouse_x");
	mousey=document.getElementById("mouse_y");
	
        var img_div = document.getElementById("map_img_div");

	mouseXPos = 0;
	mouseYPos = 0; 
	// the event object is only available in IE
	if(isIE()){
           if (window.event.srcElement.id == 'basemap') {
	     mouseXPos=window.event.offsetX;
	     mouseYPos=window.event.offsetY;
           }
	} else {
           var top = 0, left = 0;
           var elm = img_div;
           while (elm) {
             left += elm.offsetLeft;
             top  += elm.offsetTop;
             elm  = elm.offsetParent;
           }
	   mouseXPos=e.pageX - left;
	   mouseYPos=e.pageY - top;
	}

        //added to account for sub-maps
        whichMap=document.getElementById("basemap").src;
        if (false) {}
else if (whichMap.indexOf("south") != -1) {
      startLon  = -100;
      startLat  = 40.6;
      dx        = 0.07;
      dy        = -0.07;
    }
else if (whichMap.indexOf("mhx") != -1) {
      startLon  = -77.7;
      startLat  = 36.5069;
      dx        = 0.0068636363636364;
      dy        = -0.0068641176470588;
    }
else if (whichMap.indexOf("ilm") != -1) {
      startLon  = -80;
      startLat  = 35;
      dx        = 0.0068409090909091;
      dy        = -0.0068417647058824;
    }
else if (whichMap.indexOf("chs") != -1) {
      startLon  = -82.4;
      startLat  = 33.7815;
      dx        = 0.0082727272727273;
      dy        = -0.0082735294117647;
    }
else if (whichMap.indexOf("SC_charleston") != -1) {
      startLon  = -80.2334;
      startLat  = 33.0151;
      dx        = 0.0016690909090909;
      dy        = -0.0016694117647059;
    }
else if (whichMap.indexOf("SC_hh_beaufort") != -1) {
      startLon  = -81.0573;
      startLat  = 32.6148;
      dx        = 0.0018081818181818;
      dy        = -0.0018082352941177;
    }
else if (whichMap.indexOf("jax") != -1) {
      startLon  = -83.172;
      startLat  = 31.87805;
      dx        = 0.0078409090909091;
      dy        = -0.0078414705882353;
    }
else if (whichMap.indexOf("mlb") != -1) {
      startLon  = -82.75;
      startLat  = 29.681;
      dx        = 0.0086136363636364;
      dy        = -0.0086823529411765;
    }
else if (whichMap.indexOf("mfl") != -1) {
      startLon  = -83.23;
      startLat  = 27.4297;
      dx        = 0.0094772727272727;
      dy        = -0.00941;
    }
else if (whichMap.indexOf("key") != -1) {
      startLon  = -83.345;
      startLat  = 26.49125;
      dx        = 0.0088977272727273;
      dy        = -0.0088985294117647;
    }
else if (whichMap.indexOf("FL_keylargo") != -1) {
      startLon  = -80.9675;
      startLat  = 25.4379;
      dx        = 0.0019086363636364;
      dy        = -0.0019088235294118;
    }
else if (whichMap.indexOf("tbw") != -1) {
      startLon  = -84.684;
      startLat  = 29.9138;
      dx        = 0.012245454545455;
      dy        = -0.012246470588235;
    }
else if (whichMap.indexOf("FL_tampa") != -1) {
      startLon  = -83.3102;
      startLat  = 28.2394;
      dx        = 0.0030993181818182;
      dy        = -0.0030997058823529;
    }
else if (whichMap.indexOf("tae") != -1) {
      startLon  = -86.71;
      startLat  = 31.6226;
      dx        = 0.0094772727272727;
      dy        = -0.0094782352941176;
    }
else if (whichMap.indexOf("mob") != -1) {
      startLon  = -90.21;
      startLat  = 32.6522;
      dx        = 0.011159090909091;
      dy        = -0.01116;
    }
else if (whichMap.indexOf("AL_mobile") != -1) {
      startLon  = -88.70524;
      startLat  = 30.837;
      dx        = 0.0033647272727273;
      dy        = -0.0033647058823529;
    }
else if (whichMap.indexOf("lix") != -1) {
      startLon  = -92.03;
      startLat  = 30.83498;
      dx        = 0.0088181818181818;
      dy        = -0.0088181764705882;
    }
else if (whichMap.indexOf("lch") != -1) {
      startLon  = -95.518;
      startLat  = 31.5;
      dx        = 0.011520454545455;
      dy        = -0.011520588235294;
    }
else if (whichMap.indexOf("hgx") != -1) {
      startLon  = -96.61765;
      startLat  = 30;
      dx        = 0.0073528409090909;
      dy        = -0.0073529411764706;
    }
else if (whichMap.indexOf("TX_galveston") != -1) {
      startLon  = -95.28614;
      startLat  = 29.89;
      dx        = 0.0018688181818182;
      dy        = -0.0018235294117647;
    }
else if (whichMap.indexOf("crp") != -1) {
      startLon  = -98;
      startLat  = 28.831818;
      dx        = 0.0063636363636364;
      dy        = -0.0063636411764706;
    }
else if (whichMap.indexOf("TX_corpuschristi") != -1) {
      startLon  = -97.7426;
      startLat  = 28.2;
      dx        = 0.0023528409090909;
      dy        = -0.0023529411764706;
    }
else if (whichMap.indexOf("bro") != -1) {
      startLon  = -97.87;
      startLat  = 27.6928;
      dx        = 0.0058023636363637;
      dy        = -0.0058023529411765;
    }
	if(mouseXPos >= 0 && mouseYPos >= 0 && mouseXPos <= 440 && mouseYPos <= 340) {
          ddx = startLon + mouseXPos * dx;
          ddy = startLat + mouseYPos * dy;
          // Figure out whether to display N/S E/W.
          n = " N ";
          if (ddy < 0) {
            n = " S ";
            ddy = Math.abs(ddy);
          }
          w = " E ";
          if (ddx < 0) {
            w = " W ";
            ddx = Math.abs(ddx);
          }
          mousex.innerHTML = dd_to_dms(ddx.toFixed(2),0) + w;
          mousey.innerHTML = dd_to_dms(ddy.toFixed(2),0) + n;
	} else {
	  mousex.innerHTML=""; 
	  mousey.innerHTML=""; 
	} 
}

function isIE(){
	browser=navigator.userAgent.toLowerCase();
	return browser.indexOf('msie')+1;
}

function leadingZero(x) {
   neg = '';
   if (x < 0) {
     neg = '-';
   }
   x = Math.abs(x);
   return (x>9)?(neg+x):(neg+'0'+x);
}

function dd_to_dms(dd,p) {
  d  = Math.floor(dd);
  dd = (dd - d) * 60;
  m  = Math.floor(dd);
  dd = (dd - m) * 60;
  s  = Math.round(dd * Math.pow(10,p)) / Math.pow(10,p);
  return(leadingZero(d)+'&deg;'+leadingZero(m)+'\''+leadingZero(s)+'"');
}