<!--
var ovimages = new Array();
ovimages[0] = 'images/nav/au_ov.gif';
ovimages[1] = 'images/nav/ff_ov.gif';
ovimages[2] = 'images/nav/su_ov.gif';
ovimages[3] = 'images/nav/os_ov.gif';
ovimages[4] = 'images/nav/ga_ov.gif';

function swpimg(imgname,theimg,imgname2,theimg2, callfx){
	document.images[imgname].src = theimg;
	document.images[imgname2].src = theimg2;
	if(callfx == 1) {
	    rtnimg();
	}
	
	return true;
}

var thisone;
var backtothis;
var thisonert;
var backtothisrt;

function rtnimg() {
    document.images[thisone].src = backtothis;
    document.images[thisonert].src = backtothisrt;
    
}


var countarray;
var tour = new Array();
for (countarray=0; countarray<=35; countarray++) {
    tour[countarray] = 'images/tour/img'+countarray+'.jpg';
}


var current;
current = 0;


function viewimg(direction) {
    var max = tour.length - 1;
    var nxtimg = current + direction;
    if (direction == 1) {
        current++;
	if (current > max) {
	    current = 0;
	    nxtimg = 0;
	    
	}
	
    } else if (direction == -1) {
	current--;
	if (current < 0) {
	    current = max;
	    nxtimg = max
	}
	
    }
    document.images["tourimg"].src = tour[nxtimg];    

}
//-->