function zoomimg(obj) {
	var zoom=parseInt(obj.style.zoom,10) || 100;
	zoom += event.wheelDelta / 24;
	imgW = obj.clientWidth*zoom/100;
	if (zoom>15 && imgW<1200) obj.style.zoom = zoom + "%";
	return false;
}

var images=new Array();
var imagesTexto=new Array();
function loadimages(){
	for(n=0;n<imagenames.length;n++){
		images[n]=new Image();
		images[n].src=imagenames[n];	
	}
	
	for(n=0;n<imagenamesTexto.length;n++){
		imagesTexto[n]=new Image();
		imagesTexto[n].src=imagenamesTexto[n];
	
	}		
}