snow = true;     //false:Lluvia/true:Nieve
		snowsym = " * "  //Símbolo utilizado para la nieve
		rainsym = " ' "  //Símbolo utilizado para la lluvia
		howmany = 20     //Cantidad de copos de nieve
	
		if(snow){sym = snowsym; speed=1; angle=10; drops=howmany}
		else{sym = rainsym; speed=50; drops=howmany; angle=6}
		movex = -speed/angle; movey = speed; count = 0;
		
		function moverain(){
			for(move = 0; move < drops; move++){
				xx[move]+=movex;  yy[move]+=mv[move];
				hmm = Math.round(Math.random()*1);
				if(xx[move] < 0){xx[move] = maxx+10;}
				if(yy[move] > maxy){yy[move] = 10;}
				drop[move].left = xx[move]
				drop[move].top = yy[move]+document.body.scrollTop;
			}
			setTimeout('moverain()','1')
		}