var in_what = "";

swaps = new Array("a", "b", "c", "d", "e", "f");

var sl = false;
swap_images = new Array(18);

function load_swaps(){
	
	var inm = "";
	for (c = 0; c < swaps.length; c++){
		inm = "home_swap_" + swaps[c];
		for (c1 = 0; c1 <= 3; c1++){


			var inma = inm + "_" + c1;

			swap_images[inma] = new Image();
			swap_images[inma].src = "Images/Swaps/" + inma + ".jpg";
		}
	}	
	sl = true;
}

var wg = 0;
var wi = 1;
var pwg = 0;
var pwi = 1;

function animate_grid(){
    if (document.images){



		var this_grid = swaps[wg];
		var it = "home_swap_" + this_grid;
		var win = it;
		
		if (wi){
			win = "home_swap_" + swaps[wg] + "_" + wi;
		}
		if (in_what != this_grid){
           if (swap_images[win]){
           		document[it].src = swap_images[win].src
			} else {
				swap_images[win] = new Image();
				swap_images[win].src = "Images/Swaps/" + win + ".jpg";
				document[it].src = swap_images[win].src
				load_swaps();  
			}
    	}
    	timerONE=window.setTimeout('animate_grid()',500);
    	pwg = wg;
    	pwi = wi;    	
		wg = Math.round(Math.random() * 5);
		wi = Math.round(Math.random() * 2);
		if (pwg == wg){
			if (wg < 5)
				wg++;
			else 
				wg = 0;
		}
		if (pwi == wi){   	
    		if (wi < 2)
				wi++;
			else
				wi = 0;
    	}

    }
}

function preplace(what){
document.getElementById('WorldMap').src = 'Images/Maps/' + what + '.gif';
var region = what.replace(/.*_/gi,'');
region = parseInt(region);

	var msg = "";
	var tni = 0;
	if (region == 1 || region == 2) tni = 1;
	for(var j=1; j<regiontype[region].length; j++){
		msg = msg + regiontype[region][j] + ' : ';
		var id = 'ALT'+j;
		var display = 'block';
		
		if (regiontype[region][j] == 0) {
			display = 'none';
		}
document.getElementById(id).firstChild.data = typename[j][tni];
document.getElementById(id).style.display = display;

	}
}

function winchon(series){	
	document.getElementById('WinchOverlay').src = 'Images/'+series+'_overlay.png';
}

function popIt(pop_url, pop_winname) {

    openWin = window.open(pop_url,pop_winname,"top=60,left=100,width=700,height=450,buttons=no,scrollbars=yes,location=no, menubar=no,resizable=yes,status=no,directories=no,toolbar=no");
 
    openWin.focus();
	return(false);
}