var explorer=0;
var fire=explorer/100;
var id=0;
function runfade(){
	explorer+=5;
	fire+=.05;
	eidfire=eidexplorer=document.getElementById('site');
	eidfire.style.opacity=fire;
	eidexplorer.style.filter='alpha('+'opacity'+':'+explorer+')';
	if(fire>.9){
		explorer=15;
		fire=explorer/100;
	}
}
function fade(){
	id=setInterval('runfade()',200);
}
fade();