aimsNavigationPresent=true;xBox=false;var UsingCustomZoom="";function getMapXY(xIn,yIn){mouseX=xIn;pixelX=xDistance/iWidth;mapX=pixelX*mouseX+eLeft;mouseY=iHeight-yIn;pixelY=yDistance/iHeight;mapY=pixelY*mouseY+eBottom;};function getImageXY(e){if(isNav){mouseX=e.pageX;mouseY=e.pageY;}else{mouseX=event.clientX+document.body.scrollLeft;mouseY=event.clientY+document.body.scrollTop;};mouseX=mouseX-hspc;mouseY=mouseY-vspc;};function getOVImageXY(e){if(isNav){mouseX=e.pageX;mouseY=e.pageY;}else{mouseX=event.clientX+document.body.scrollLeft;mouseY=event.clientY+document.body.scrollTop;};mouseX=mouseX-ovHspc;mouseY=mouseY-ovVspc;};function ovMapClick(x,y){var ovWidth=i2Width;var ovHeight=i2Height;var ovXincre=fullOVWidth/ovWidth;var ovYincre=fullOVHeight/ovHeight;var ovX=x;var ovY=ovHeight-y;var ovmapX=ovX*ovXincre+fullOVLeft;var ovmapY=ovY*ovYincre+fullOVBottom;saveLastExtent();eLeft=ovmapX-xHalf;eRight=ovmapX+xHalf;eTop=ovmapY+yHalf;eBottom=ovmapY-yHalf;sendMapXML();};function ovMap2Click(e){getOVImageXY(e);mouseY=mouseY-ovBorderWidth;zooming=false;panning=false;selectBox=false;ovMapClick(mouseX,mouseY);};function zoomin(e){getMapXY(mouseX,mouseY);var tempLeft=lastLeft;var tempRight=lastRight;var tempTop=lastTop;var tempBottom=lastBottom;saveLastExtent();eLeft=mapX-(xHalf/zoomFactor);eRight=mapX+(xHalf/zoomFactor);eTop=mapY+(yHalf/zoomFactor);eBottom=mapY-(yHalf/zoomFactor);sendMapXML();};function zoomout(e){getMapXY(mouseX,mouseY);var tempLeft=lastLeft;var tempRight=lastRight;var tempTop=lastTop;var tempBottom=lastBottom;saveLastExtent();eLeft=mapX-(xDistance*zoomFactor/2);eRight=mapX+(xDistance*zoomFactor/2);eTop=mapY+(yDistance*zoomFactor/2);eBottom=mapY-(yDistance*zoomFactor/2);if(enforceFullExtent){if((eRight-eLeft)>fullWidth){eLeft=fullLeft;eRight=fullRight;eTop=fullTop;eBottom=fullBottom;lastLeft=tempLeft;lastRight=tempRight;lastTop=tempTop;lastBottom=tempBottom;}};sendMapXML();};function getMouse(e){window.status="";getImageXY(e);if(isIE){if((hasOVMap)&&(ovIsVisible)&&(ovMapIsLayer)){if((mouseX<i2Width+2)&&(mouseY<i2Height)){document.all.theTop.style.cursor="default";}else{document.all.theTop.style.cursor=theCursor;}}};if((mouseX>iWidth)||(mouseY>iHeight)||(mouseX<=0)||(mouseY<=0)||((hasOVMap)&&(ovIsVisible)&&(mouseX<i2Width+ovBoxSize)&&(mouseY<i2Height+ovBoxSize)&&(ovMapIsLayer))){chkMouseUp(e);}else{mouseStuff();};return false;};function mouseStuff(){if((zooming)||(selectBox)||(xBox)){x2=mouseX;y2=mouseY;setClip();}else if(panning){x2=mouseX;y2=mouseY;panMouse();};pixelX=xDistance/iWidth;mapX=pixelX*mouseX+eLeft;var theY=iHeight-mouseY;pixelY=yDistance/iHeight;mapY=pixelY*theY+eBottom;if(toolMode==20){calcDistance(mapX,mapY);}else if(showXYs){var u=Math.pow(10,numDecimals);var uX=parseInt(mapX*u+(5/10)) / u;var uY=parseInt(mapY*u+(5/10)) / u;var mouseString=msgList[52]+uX+" , "+uY+" -- "+msgList[53]+mouseX+" , "+mouseY;if(showScalePercent){mouseString=mouseString+" -- "+msgList[54]+mapScaleFactor;};window.status=mouseString;}};function startZoomBox(e){moveLayer("theMap",hspc,vspc);getImageXY(e);if((mouseX<iWidth)&&(mouseY<iHeight)){if(zooming){stopZoomBox(e);}else{x1=mouseX;y1=mouseY;x2=x1+1;y2=y1+1;zleft=x1;ztop=y1;zbottom=y1;zright=x1;boxIt(x1,y1,x2,y2);zooming=true;}};return false;};function stopZoomBox(e){if(typeof aimsCustom_ZoomFunction=="function"&&UsingCustomZoom!=""){aimsCustom_ZoomFunction(e);}else{zooming=false;hideLayer("zoomBoxTop");hideLayer("zoomBoxLeft");hideLayer("zoomBoxRight");hideLayer("zoomBoxBottom");if((zright<zleft+2)&&(zbottom<ztop+2)){zoomin(e);}else{var tempLeft=lastLeft;var tempRight=lastRight;var tempTop=lastTop;var tempBottom=lastBottom;saveLastExtent();pixelX=xDistance/iWidth;var theY=iHeight-ztop;pixelY=yDistance/iHeight;eTop=pixelY*theY+eBottom;eRight=pixelX*zright+eLeft;eLeft=pixelX*zleft+eLeft;theY=iHeight-zbottom;pixelY=yDistance/iHeight;eBottom=pixelY*theY+eBottom;window.scrollTo(0,0);sendMapXML();}return true;}}function startZoomOutBox(e){moveLayer("theMap",hspc,vspc);getImageXY(e);if((mouseX<iWidth)&&(mouseY<iHeight)){if(zooming){stopZoomOutBox(e);}else{x1=mouseX;y1=mouseY;x2=x1+1;y2=y1+1;zleft=x1;ztop=y1;zbottom=y1;zright=x1;boxIt(x1,y1,x2,y2);zooming=true;}}return false;}function stopZoomOutBox(e){zooming=false;hideLayer("zoomBoxTop");hideLayer("zoomBoxLeft");hideLayer("zoomBoxRight");hideLayer("zoomBoxBottom");if((zright<zleft+2)&&(zbottom<ztop+2)){zoomout(e);}else{var tempLeft=eLeft;var tempRight=eRight;var tempTop=eTop;var tempBottom=eBottom;saveLastExtent();var zWidth=Math.abs(zright-zleft);var zHeight=Math.abs(ztop-zbottom);var xRatio=iWidth/zWidth;var yRatio=iHeight/zHeight;var xAdd=xRatio*xDistance/2;var yAdd=yRatio*yDistance/2;eLeft=eLeft-xAdd;eRight=eRight+xAdd;eTop=eTop+yAdd;eBottom=eBottom-yAdd;window.scrollTo(0,0);if(enforceFullExtent){if((eRight-eLeft)>fullWidth){eLeft=fullLeft;eRight=fullRight;eTop=fullTop;eBottom=fullBottom;lastLeft=tempLeft;lastRight=tempRight;lastTop=tempTop;lastBottom=tempBottom;}}sendMapXML();}return true;}function setClip(){var tempX=x1;var tempY=y1;if(x1>x2){zright=x1;zleft=x2;}else{zleft=x1;zright=x2;}if(y1>y2){zbottom=y1;ztop=y2;}else{ztop=y1;zbottom=y2;}if(xBox){if((x1!=x2)&&(y1!=y2)){xboxIt(zleft,ztop,zright,zbottom);}}else{if((x1!=x2)&&(y1!=y2)){boxIt(zleft,ztop,zright,zbottom);}}}function startPan(e){moveLayer("theMap",hspc,vspc);getImageXY(e);if((mouseX<iWidth)&&(mouseY<iHeight)){if(panning){stopPan(e);}else{x1=mouseX;y1=mouseY;x2=x1+1;y2=y1+1;panning=true;}}return false;}function stopPan(e){window.scrollTo(0,0);panning=false;if(USGS_OGC_Loaded){pan_Finished_Moving();}var tempLeft=eLeft;var tempRight=eRight;var tempTop=eTop;var tempBottom=eBottom;var ixOffset=x2-x1;var iyOffset=y1-y2;pixelX=xDistance/iWidth;var theY=iHeight-ztop;pixelY=yDistance/iHeight;var xOffset=pixelX*ixOffset;var yOffset=pixelY*iyOffset;eTop=eTop-yOffset;eRight=eRight-xOffset;eLeft=eLeft-xOffset;eBottom=eBottom-yOffset;checkFullExtent();lastLeft=tempLeft;lastRight=tempRight;lastTop=tempTop;lastBottom=tempBottom;hideLayer("theMap");if(hasLayer("theMapClicks")){document.theClickImage.src=blankImage;};sendMapXML();return true;};function panMouse(){var xMove=x2-x1;var yMove=y2-y1;var cLeft=-xMove;var cTop=-yMove;var cRight=iWidth;var cBottom=iHeight;if(xMove>0){cLeft=0;cRight=iWidth-xMove;};if(yMove>0){cTop=0;cBottom=iHeight-yMove;}clipLayer2("theMap",cLeft,cTop,cRight,cBottom);moveLayer("theMap",xMove+hspc,yMove+vspc);if(USGS_OGC_Loaded){pan_Move_Images(xMove,yMove);};if(hasLayer("theMapClicks")){clipLayer2("theMapClicks",cLeft,cTop,cRight,cBottom);moveLayer("theMapClicks",xMove+hspc,yMove+vspc);}};function pan(e){getMapXY(mouseX,mouseY);var tempLeft=lastLeft;var tempRight=lastRight;var tempTop=lastTop;var tempBottom=lastBottom;saveLastExtent();eLeft=mapX-xHalf;eRight=mapX+xHalf;eTop=mapY+yHalf;eBottom=mapY-yHalf;sendMapXML();};function setZoomColor(){setLayerBackgroundColor("zoomBoxTop",zoomBoxColor);setLayerBackgroundColor("zoomBoxLeft",zoomBoxColor);setLayerBackgroundColor("zoomBoxRight",zoomBoxColor);setLayerBackgroundColor("zoomBoxBottom",zoomBoxColor);setLayerBackgroundColor("zoomOVBoxTop",zoomBoxColor);setLayerBackgroundColor("zoomOVBoxLeft",zoomBoxColor);setLayerBackgroundColor("zoomOVBoxRight",zoomBoxColor);setLayerBackgroundColor("zoomOVBoxBottom",zoomBoxColor);}