/********************************************************************************************
* Variable
*********************************************************************************************/
var iWidth = parseInt(document.getElementById('imap').style.width);
var iHeight = parseInt(document.getElementById('imap').style.height);

var eLeft = "";
var eRight = "";
var eTop = "";
var eBottom = "";


var curE = String(document.getElementById("curExtent").value);
var a_curE = curE.split('|');
//order maxy(top)|miny(bottom)|minx(left)|maxx(right)
eTop = parseInt(a_curE[0]);
eBottom = parseInt(a_curE[1]);
eLeft = parseInt(a_curE[2]);
eRight = parseInt(a_curE[3]);
//alert(eTop+','+eBottom+','+ eLeft+','+eRight);

var xDistance = Math.abs(eRight-eLeft);
var yDistance = Math.abs(eTop-eBottom);
var pixelX = xDistance/iWidth;
var pixelY = yDistance/iHeight;

var mapX;
var mapY;
var pixX;
var pixY;
var offsetX;
var offsetY;
var tmpX;
var tmpY;
var click =0;

// ************* //
// Sætter cursor //
// ************* //
// I Dette eksempel er der tilknyttet to cursor filer, ZoomIn.cur og ZoomOut.cur. 
//Alternativ kan benyttet standard cursor
var objAct = document.getElementById("activetool").value.toLowerCase();
var objmh = document.getElementById("mapholder");
if(objAct=='zoomin'){objmh.style.cursor="url(Images/ZoomIn.cur)";}
else if(objAct=='zoomout'){objmh.style.cursor="url(Images/ZoomOut.cur)";}
else if(objAct=='pan'){objmh.style.cursor="move";}
else {objmh.style.cursor="url(Images/ZoomIn.cur)";}