var tmrNavi = new Array();

var xArrow = new Array(null,179,245,314,388);
var yArrow = 90;

function arrow(){
	setPos('lyrArrow',xArrow[iNavi],yArrow);
	setVis('lyrArrow',1);
}

function navigate(pic,what,where){
	if(what){
		if(tmrNavi[pic])clearTimeout(tmrNavi[pic]);
		thaSwap('imgNavi'+pic,'i/'+pic+'_1.gif');
	} else {
		if(tmrNavi[pic])clearTimeout(tmrNavi[pic]);
		thaSwap('imgNavi'+pic,'i/'+pic+'_'+where+'.gif');
		where++;
		if(where<=7) tmrNavi[pic] = setTimeout('navigate('+pic+','+what+','+where+')',80);
	}
}

function thaSwap(thaImage,thaSrc,thaLyr){
 	if(document.images){
		if(ns&&thaLyr){
			var img = eval('document.'+thaLyr+'.document.'+thaImage);
			img.src = thaSrc;
		} else {
			var img = eval('document.'+thaImage);
			img.src = thaSrc;
		}
	}
}

function preLoad() {
	if (document.images) {
		var imglist = new Array (
		"i/1_1.gif",
		"i/1_2.gif",
		"i/1_3.gif",
		"i/1_4.gif",
		"i/1_5.gif",
		"i/1_6.gif",
		"i/2_1.gif",
		"i/2_2.gif",
		"i/2_3.gif",
		"i/2_4.gif",
		"i/2_5.gif",
		"i/2_6.gif",
		"i/3_1.gif",
		"i/3_2.gif",
		"i/3_3.gif",
		"i/3_4.gif",
		"i/3_5.gif",
		"i/3_6.gif"
		);
		var imgs = new Array();
		var count;
		for (count=0; count<imglist.length; count++) {
			imgs[count]=new Image();
			imgs[count].src=imglist[count];
		}
	}
}

function setPos(lyr,x,y){
	if(ns){
		if(x)eval("document."+lyr+".left = "+x);
		if(y)eval("document."+lyr+".top = "+y);
	} else if(ns6){
		if(x)eval("document.getElementById('"+lyr+"').style.left = "+x+"+\"px\"");
		if(y)eval("document.getElementById('"+lyr+"').style.top = "+y+"+\"px\"");
	} else {
		if(x)eval("document.all."+lyr+".style.left = "+x);
		if(y)eval("document.all."+lyr+".style.top = "+y);
	}
}

function setVis(lyr,vis){
	var sVis;
	if(ns){
		sVis = (vis)?'show':'hide';
		eval("document."+lyr+".visibility = '"+sVis+"'");
	} else if(ns6){
		sVis = (vis)?'visible':'hidden';
		eval("document.getElementById('"+lyr+"').style.visibility = '"+sVis+"'");
	} else {
		sVis = (vis)?'visible':'hidden';
		eval("document.all."+lyr+".style.visibility = '"+sVis+"'");
	}
}