function DrawPoly()
{
	//Starts the initial polygon drawing
	if(addPoly!=undefined){
		map.removeOverlay(addPoly);
		addPoly = undefined;
	}

	document.getElementByID("Submit").disabled = false;
	document.getElementById("StartPolyButton").disabled = true;

	//var pclick = GEvent.addListener(map, "click", mapClick);

	if(!pushHandle)
		var pushHandle = GEvent.addListener(map, "click",function(overlay,point){
			marker = new GMarker(point,polymarker);
	map.addOverlay(marker);
	pgMarks.push(marker);
	pgArray.push(new GLatLng(point.y(),point.x()));
	if((document.getElementById("FinishPolyButton").disabled) &&
		(pgArray.length>1))
			document.getElemntById("FinishPolyButton").disabled=false;
	});
}