var c="",r="",s="",t=1,v=1;
var navnet = false;
var rollimgon = new Array();
var rollimgoff = new Array();
var rollimgdown = new Array();
var imgs = new Array();
var rollok = false,imgsok = false;
var version="";



function init(){
         if (navigator.appName.indexOf('Netscape') != -1) {
		navnet = true;
		window.onresize=resizefix
         }
}

function resizefix()
{
	document.location.href=document.location.href
}

 




function preloadx(pre,suf,n){preloadroll(pre,suf,n)}

function preloadroll(pre, suf, n){
	if (document.images) {
		if(n){
		for(i=t; i<=n+t; i++) {
			z=i-t+1
			rollimgon[i] = new Image();
			rollimgon[i].src = '../images/'+pre+z+'x'+suf;
			rollimgoff[i] = new Image();
			rollimgoff[i].src = '../images/'+pre+z+suf;
				}
			rollok = true;
			t=t+n
		}else{
			rollimgon[t] = new Image();
			rollimgon[t].src = '../images/'+pre+'x'+suf;
			rollimgoff[t] = new Image();
			rollimgoff[t].src = '../images/'+pre+suf;
			rollok = true;
			t=t+1
		}


			
	}
}

function on(n){
	
	if (rollok){
		args=on.arguments;
		r="";
	
		if (navnet){
			for(i=1; i<(args.length); i++) {
				r+='document.layers.' + args[i] + '.';
			}
			eval(r+'document.images'+  '["img' + n + '"]' + '.src = rollimgon['+n+'].src');
		}else{
			document.images['img'+n].src = rollimgon[n].src;
		}		
	}
}

function off(n){
	if (rollok){
		args=off.arguments;
		r="";
	
		if (navnet){
			for(i=1; i<(args.length); i++) {
				r+='document.layers.' + args[i] + '.';
			}
			eval(r+'document.images'+  '["img' + n + '"]' + '.src = rollimgoff['+n+'].src');
		}else{
			document.images['img'+n].src = rollimgoff[n].src;
		}		
	}
}


//Compatibilidad con Fer

function preload(pre,suf,n) { preloadimgs(pre,suf,n) }


function preloadimgs(pre, suf, n){
	
	if (document.images) {
		if(n){
			for(i=v; i<=v+n; i++) {
			x=i-v+1
			imgs[i] = new Image();
			imgs[i].src = '../images/'+pre+x+suf;
			
			}
			imgsok = true;
			v=v+n
		}else{
			
			imgs[v] = new Image();
			imgs[v].src = '../images/'+pre+suf;
			imgsok = true;
			v=v+1
			
		}
	}
}

function swap(i,n){

	if (imgsok){
		args=swap.arguments;
		s="";

		if (navnet){
			for(j=2; j<(args.length); j++) {
				s+='document.layers.' + args[j] + '.';
			}
			
			eval(s+'document.images'+  '["img' + i + '"]' + '.src = imgs['+n+'].src');
		}else{
			document.images['img'+i].src = imgs[n].src;
		}		
	}
}