/*
* **************************************************************************
lp.js
Interactive Local Plan
North Kesteven
Ver 2 
30/02 
****************************************************************************
*/
		
//********Get the Browser and version.
var isNav = (navigator.appName.indexOf("Netscape")>=0)
var isIE = false								
var isNav4 = false
var isIE4 = false
var is5up = false

if (isNav) {											//Netscape						
	
	if (parseFloat(navigator.appVersion)<5) {			//Netscape 4.x or older
		isNav4=true	
	} 
	else {						//Netscape 5 +
		is5up = true
	}
} 
else {							//Internet Explorer
	isIE4=true
	isIE=true
}

//*********Jump menu for map index
function MM_jumpMenu(targ,selObj,restore){ 
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

//*********Opens new window for copyright etc.....
function openWindow(theURL){
		if(theURL == "copyright.htm"){
			winName =  "Copyright"
			wid = "650"
			hi = "200"
		}
		else if(theURL == "how_to_use.htm"){
			winName =  "How_to_use"
			wid = "830"
			hi = "630"
		}
		
		features = "toolbar=yes,scrollbars=yes,resizable=yes,width=" + wid + ",height=" + hi
		window.open(theURL,winName,features)
}

//*********Opens new window relevant map key
function openKey() {

	//Get the name/number of the inset
	var cmdString = parent.document.location.search
	var theName =  cmdString.substring(1,(cmdString.length - 4)).toUpperCase()

	//Set the relevant key to display.
	if(theName == "INSET_038"){
		var thekey = "key1.htm"
		var theheight = "520"
		var thewidth = "640"
	}
	else if(theName == "INSET_052"){
		var thekey = "key2.htm"
		var theheight = "550"
		var thewidth = "640"
	}
	else if(theName == "PROPOSAL"){
		var thekey = "key4.htm"
		var theheight = "600"
		var thewidth = "640"
	}
	else{
		var thekey = "key3.htm"
		var theheight = "700"
		var thewidth = "640"
	}

	features = "scrollbars=yes,resizable=yes,width=" + thewidth + ",height="+ theheight
	window.open(thekey,"key",features)
}


//*********Moves the Layer (locator box) on the overview map.
function movelayer(theNum,x,y) {

	//IE ajust (check this out)
	if (isNav == false) {			
		x = x + 2
		y = y + 10
	}
	
	//Get the layer	
	var name = "loclayer" + String(theNum)
  	var layer = getLayer(name)
	
	//Move it
  	if (isNav4){
    	layer.moveTo(x, y)
	}
	else {
    	layer.left = x + "px"
   		layer.top  = y + "px"
	}

}

//**********Gets the layer name (4 locator box)
function getLayer(name) {

	if (isNav4){
	   	return(document.layers[name])
	}
	else if (isIE4) {
		layer = eval('document.all.' + name + '.style') 
	    return(layer)
	} 
	else if (is5up) {
		var theObj = document.getElementById(name)	
		return theObj.style
	}
	else{
	   	 return(null)
	}
}


//**********Updates the main map from the main overview map
function updatemap(e){
	//Function not implemented.
}
//**********Updates the main map from the inset overview map
function updatemap2(e){

	//Get the current overview image.
	var cmdString = parent.document.location.search
	var sep
	for (n=0;n<  cmdString.length; n++){
		var teststring = cmdString.substring(n,(n + 1))
		if(teststring == "_"){
			sep = n
		}
	}
	var theName = cmdString .substring(1 ,sep)
		
	// Insert output from 'navarray.txt' below		
	//Set up the array for required info about each inset maps.
	//Map name,origin X of overview inset frame,origin Y of overview inset frame,width of overview inset frame,blx of map grid,bly of map grid,trx of map grid,try of map grid,Grid Size,Grid Overlap,no. of rows,no. of cols
	var theinsetsmaps = new Array (70)
	theinsetsmaps[0] = new Array("inset_010",500332,366264,2546.6,500200,366600,503200,368800,600,200,5,7)
	theinsetsmaps[1] = new Array("inset_024",514269,342092,1227.62,514400,342000,515400,343400,400,200,6,4)
	theinsetsmaps[2] = new Array("inset_064",505339,334309,1365.09,505400,334200,506600,335800,400,200,7,5)
	theinsetsmaps[3] = new Array("inset_051",493365,370465,2161.37,493200,370800,495800,372600,600,200,4,6)
	theinsetsmaps[4] = new Array("inset_019",489359,369324,1365.09,489400,369200,490600,370800,400,200,7,5)
	theinsetsmaps[5] = new Array("inset_041",484314,366334,1365.09,484400,366200,485600,367800,400,200,7,5)
	theinsetsmaps[6] = new Array("inset_022",487018,366424,1370.08,487200,366400,488200,367800,400,200,6,4)
	theinsetsmaps[7] = new Array("inset_060",490079,364802,1365.09,490200,364800,491400,366200,400,200,6,5)
	theinsetsmaps[8] = new Array("inset_053",493113,363946,1302.65,493200,363800,494400,365400,400,200,7,5)
	theinsetsmaps[9] = new Array("inset_013",498220,368853,1364.79,498200,369000,499600,370200,400,200,5,6)
	theinsetsmaps[10] = new Array("inset_009",497053,366358,2161.74,497200,366200,499000,368600,400,200,11,8)
	theinsetsmaps[11] = new Array("inset_011",505745,368713,682.544,505600,368800,506600,369400,400,200,2,4)
	theinsetsmaps[12] = new Array("inset_044",504809,365594,1365.09,505000,365400,506000,367000,400,200,7,4)
	theinsetsmaps[13] = new Array("inset_037",505319,363653,1365.09,505200,363800,506800,365000,400,200,5,7)
	theinsetsmaps[14] = new Array("inset_021",505749,362200,1501.52,506000,362000,507000,363800,400,200,8,4)
	theinsetsmaps[15] = new Array("inset_007",506192,359458,1365.09,506400,359400,507400,361000,400,200,7,4)
	theinsetsmaps[16] = new Array("inset_047",506284,357463,1370.08,506200,357600,507800,358800,400,200,5,7)
	theinsetsmaps[17] = new Array("inset_034",509981,360147,682.546,510000,360000,510600,361000,400,200,4,2)
	theinsetsmaps[18] = new Array("inset_033",511626,359186,1365.09,511600,359400,513000,360400,400,200,4,6)
	theinsetsmaps[19] = new Array("inset_062",511354,357762,1363.08,511400,357600,512600,359200,400,200,7,5)
	theinsetsmaps[20] = new Array("inset_065",512363,355857,1372.08,512400,355800,513600,357400,400,200,7,5)
	theinsetsmaps[21] = new Array("inset_006",514254,354098,1899.11,514200,354200,516200,355800,400,200,7,9)
	theinsetsmaps[22] = new Array("inset_059",518852,355498,1365.09,519000,355400,520200,357000,400,200,7,5)
	theinsetsmaps[23] = new Array("inset_015",520401,353975,682.546,520400,353800,521000,354800,400,200,4,2)
	theinsetsmaps[24] = new Array("inset_039",514513,351969,1361.08,514600,351800,515800,353400,400,200,7,5)
	theinsetsmaps[25] = new Array("inset_054",516771,348997,1345.08,516600,349200,518200,350200,400,200,4,7)
	theinsetsmaps[26] = new Array("inset_025",496549,361605,1365.08,496600,361600,497800,363000,400,200,6,5)
	theinsetsmaps[27] = new Array("inset_016",496792,359919,1380.08,497000,359800,498000,361400,400,200,7,4)
	theinsetsmaps[28] = new Array("inset_008",497815,358423,1375.08,498000,358400,499000,359800,400,200,6,4)
	theinsetsmaps[29] = new Array("inset_036",497520,356117,2317.91,497800,356000,499600,358600,600,200,6,4)
	theinsetsmaps[30] = new Array("inset_003",491815,361966,1365.09,491800,362000,493200,363200,400,200,5,6)
	theinsetsmaps[31] = new Array("inset_058",487469,360516,2893.88,487400,360800,490400,363000,600,200,5,7)
	theinsetsmaps[32] = new Array("inset_057",486234,362309,1364.64,486400,362200,487400,363800,400,200,7,4)
	theinsetsmaps[33] = new Array("inset_004",490433,359260,1362.08,490600,359200,491600,360800,400,200,7,4)
	theinsetsmaps[34] = new Array("inset_042",488135,358401,1360.08,488000,358600,489600,359600,400,200,4,7)
	theinsetsmaps[35] = new Array("inset_014",490025,357339,1365.08,490200,357200,491200,358800,400,200,7,4)
	theinsetsmaps[36] = new Array("inset_005",486928,353141,1366.08,487000,353000,488200,354600,400,200,7,5)
	theinsetsmaps[37] = new Array("inset_012",490933,353517,1365.09,491000,353400,492200,355000,400,200,7,5)
	theinsetsmaps[38] = new Array("inset_030",494557,351570,1363.08,494600,351400,495800,353000,400,200,7,5)
	theinsetsmaps[39] = new Array("inset_068",495910,353336,1501.52,496000,353200,497200,355000,400,200,8,5)
	theinsetsmaps[40] = new Array("inset_002",504720,354348,1360.08,504600,354400,506200,355600,400,200,5,7)
	theinsetsmaps[41] = new Array("inset_018",507518,354267,1359.08,507400,354400,509000,355600,400,200,5,7)
	theinsetsmaps[42] = new Array("inset_020",507514,352323,1356.08,507400,352400,509000,353600,400,200,5,7)
	theinsetsmaps[43] = new Array("inset_046",506775,349715,2450.26,506600,350000,509600,351800,600,200,4,7)
	theinsetsmaps[44] = new Array("inset_017",502410,349297,1365.09,502400,349400,503800,350600,400,200,5,6)
	theinsetsmaps[45] = new Array("inset_031",504914,347924,1501.52,505000,347800,506200,349600,400,200,8,5)
	theinsetsmaps[46] = new Array("inset_029",508793,344723,1927.12,509000,344600,510600,346800,400,200,10,7)
	theinsetsmaps[47] = new Array("inset_023",511493,346582,1387.08,511600,346400,512800,348000,400,200,7,5)
	theinsetsmaps[48] = new Array("inset_028",513100,339867,1365.09,513000,340000,514600,341200,400,200,5,7)
	theinsetsmaps[49] = new Array("inset_040",501825,346223,669.04,501800,346200,502400,347000,400,200,3,2)
	theinsetsmaps[50] = new Array("inset_055",502109,344675,1381.04,502000,344800,503600,346000,400,200,5,7)
	theinsetsmaps[51] = new Array("inset_045",503393,343478,1366.15,503600,343400,504600,345000,400,200,7,4)
	theinsetsmaps[52] = new Array("inset_049",504819,342107,1361.01,505000,342000,506000,343600,400,200,7,4)
	theinsetsmaps[53] = new Array("inset_048",509153,340177,682.546,509000,340200,510000,340800,400,200,2,4)
	theinsetsmaps[54] = new Array("inset_043",506247,337417,1365.09,506400,337400,507400,338800,400,200,6,4)
	theinsetsmaps[55] = new Array("inset_061",508280,335411,1365.79,508400,335400,509600,336800,400,200,6,5)
	theinsetsmaps[56] = new Array("inset_056",512490,336924,1367.08,512600,336800,513800,338400,400,200,7,5)
	theinsetsmaps[57] = new Array("inset_069",499542,342423,1366.19,499400,342600,501000,343600,400,200,4,7)
	theinsetsmaps[58] = new Array("inset_001",510783,349712,1364.99,511000,349600,512000,351200,400,200,7,4)
	theinsetsmaps[59] = new Array("inset_067",504658,370079,682.544,504600,370000,505400,370800,400,200,3,3)
	theinsetsmaps[60] = new Array("inset_050",490902,370282,2860.48,490800,370600,493800,372800,400,200,10,14)
	theinsetsmaps[61] = new Array("inset_038",491668,364815,4310.26,491600,364800,496000,369000,400,200,20,21)
	theinsetsmaps[62] = new Array("inset_063",495431,363154,3575,495800,363000,498800,366800,600,200,9,7)
	theinsetsmaps[63] = new Array("inset_066",500525,368620,2860.18,500400,369000,503400,371200,400,200,10,14)
	theinsetsmaps[64] = new Array("inset_027",501839,368569,2161.52,501800,368800,504200,370600,400,200,8,11)
	theinsetsmaps[65] = new Array("inset_035",506019,360518,2058.14,506000,360800,508200,362400,400,200,7,10)
	theinsetsmaps[66] = new Array("inset_026",513000,342880,2199.67,513000,343200,515200,344800,400,200,7,10)
	theinsetsmaps[67] = new Array("inset_052",504799,344025,4310.87,504600,344000,509200,348200,400,200,20,22)
	theinsetsmaps[68] = new Array("inset_032",513841,341000,1365.09,514000,341000,515000,342400,400,200,6,4)	
	theinsetsmaps[69] = new Array("proposals",481000,333000,42000,482000,333000,522000,376000,4000,1000,14,13)	
	// ^^^^Insert output from 'navarray.txt' above ^^^^^^^^^		
		
	//Define the current overview.	
	for(i=0;i<70;i++){
		if(theName == theinsetsmaps[i][0]){
			var useIndex = i
		}
	}
	
	var imageWidth = 200 																		//Width of inset overview image in pixels
	var pixpermetre =  theinsetsmaps[useIndex][3] / imageWidth
	theinsetsmaps[useIndex][2] = theinsetsmaps[useIndex][2] + theinsetsmaps[useIndex][3]		//Make origin top left

	//Get user clicked location x,y (pixels).
	if(is5up){
		var theX = e.pageX			
		var theY = e.pageY
	}
	else{
		var theX = event.offsetX			
		var theY =  event.offsetY
	}

	//Convert to real world metres.
	theX = Number(theX) * pixpermetre	
	theY = Number(theY) * pixpermetre   
	theX =  theinsetsmaps[useIndex][1] + theX
	theY =  theinsetsmaps[useIndex][2] - theY

	//Define if user has clicked in the map area
	var outSideX = "false"
	var outSideY = "false"
	
	if((theX >= theinsetsmaps[useIndex][6]) | (theX <= theinsetsmaps[useIndex][4])){
		outSideX = "true"		
	}
	if((theY >= theinsetsmaps[useIndex][7]) | (theY <= theinsetsmaps[useIndex][5])){
		outSideY = "true"
	}

	//Define the new map image to load in.
	if((outSideX == "true") | (outSideY == "true")){			
		//alert("outside the area")
	}
	else{
		var distx = theX - theinsetsmaps[useIndex][4]
		var disty = theY - theinsetsmaps[useIndex][5]
		
		var gridcnt = theinsetsmaps[useIndex][8]
  		var thecol = 1  
		while (gridcnt < distx){
			thecol = thecol + 1
			gridcnt = gridcnt + (theinsetsmaps[useIndex][8] - theinsetsmaps[useIndex][9])  
		}	
 
		var gridcnt = theinsetsmaps[useIndex][8]
  		var therow = 1  
		while (gridcnt < disty){
			therow = therow + 1
			gridcnt = gridcnt + (theinsetsmaps[useIndex][8] - theinsetsmaps[useIndex][9])  
		}			
		
		var theTileNo =  ((therow -1) * theinsetsmaps[useIndex][11]) + thecol

		//Adjust the tile number to agree with the standard "###"
		if(theTileNo < 10){
			theTileNo = "00" + theTileNo
		}
		else if(theTileNo < 100){
			theTileNo = "0" + theTileNo
		}
		else{
			theTileNo = String(theTileNo)
		}
		
		//Update main map
		var theNewHTML = "map_htm/" + theName + "/" + theName + "_" + theTileNo + ".htm"
		eval("parent.frames.map.location= '"+ theNewHTML +"'")
	}
	
}

//*********Define the document that is loaded in the written frame (When opened from the contents page).
function getDoc(){

	//Get the document name.
	var cmdString = parent.mainFrame.document.location	
	var theStart = String(cmdString).indexOf("/written/")
	var theEnd = String(cmdString).indexOf("#")
			
	if(theEnd != -1){
		var theDoc =  String(cmdString).substring((theStart + 9),theEnd)
	}
	else{
		var theDoc =  String(cmdString).substring((theStart + 9),(String(cmdString).length))
	}		

	//Define the title to print to the window
	if(theDoc == "cpt1.htm"){
		var theTitle = "INTRODUCTION"
	}
	else if(theDoc == "cpt2.htm"){
		var theTitle = "OBJECTIVES AND STRATEGY"
	}
	else if(theDoc == "cpt3.htm"){
		var theTitle = "CORE POLICIES"
	}
	else if(theDoc == "cpt4.htm"){
		var theTitle = "HOUSING"
	}
	else if(theDoc == "cpt5.htm"){
		var theTitle = "THE ECONOMY"
	}
	else if(theDoc == "cpt6.htm"){
		var theTitle = "RETAIL, SERVICES AND ENTERTAINMENT"
	}
	else if(theDoc == "cpt7.htm"){
		var theTitle = "TRANSPORT"
	}
	else if(theDoc == "cpt8.htm"){
		var theTitle = "RECREATION, SPORT AND TOURISM"
	}
	else if(theDoc == "cpt9.htm"){
		var theTitle = "DEVELOPMENT IN THE COUNTRYSIDE"
	}
	else if(theDoc == "cpt10.htm"){
		var theTitle = "LANDSCAPE AND WILDLIFE"
	}
	else if(theDoc == "cpt11.htm"){
		var theTitle = "THE HISTORIC ENVIRONMENT"
	}
	else if(theDoc == "cpt12.htm"){
		var theTitle = "Appendix 1. Criteria for defining Settlement Curtilages"
	}
	else if(theDoc == "cpt13.htm"){
		var theTitle = "Appendix 2. Parishes in North Kesteven forming part of the Lincoln Policy Area"
	}
	else if(theDoc == "cpt14.htm"){
		var theTitle = "Appendix 3. Housing  Allocations"
	}
	else if(theDoc == "cpt15.htm"){
		var theTitle = "Appendix 4. Land identified for employment development by Policies E1 and E2"
	}
	else if(theDoc == "cpt16.htm"){
		var theTitle = "Appendix 5. Criteria  for defining Sleaford Town Centre and main shopping frontage"
	}
	else if(theDoc == "cpt17.htm"){
		var theTitle = "Appendix 6. Parking Standards"
	}
	else if(theDoc == "cpt18.htm"){
		var theTitle = "Appendix 7. Green Wedges"
	}
	else if(theDoc == "cpt19.htm"){
		var theTitle = "Appendix 8. Sites of Special Scientific Interest"
	}	
	else if(theDoc == "cpt20.htm"){
		var theTitle = "Appendix 9. County Wildlife Sites and Local Nature Reserves"
	}
	else if(theDoc == "cpt21.htm"){
		var theTitle = "Appendix 10. Scheduled Ancient Monuments"
	}
	else if(theDoc == "cpt22.htm"){
		var theTitle = "Appendix 11. Conservation Areas"
	}
	else if(theDoc == "cpt23.htm"){
		var theTitle = "Appendix 12. Register of Parks and Gardens of Special Historic Interest"
	}
	else if(theDoc == "../ws_contents.htm"){
		var theTitle = "CONTENTS"
	}
	
	//Set window title and re-load the footer frame.
	parent.document.title = theTitle
	parent.bottomFrame.location = "written_footer.htm?" + theDoc	
	
}


//*********Opens written statement - from contents.
function openWritten(theMap){												
		theURL = "written/written_frame.htm?" + theMap  
		winName =  "Written"
		features = "toolbar=no,scrollbars=yes,resizable=yes,width=650,height=600"
		window.open(theURL,winName,features)
}

/*
***********END of Script
*/