// Funcion que abre otra ventana con una imagen
var mywindow;
function openWindow (page,type){
	var sizeString;
	if (type==1){
		sizeString="width=315, height=350"
	}
	else if (type==2){
		sizeString="width=300, height=200"
	}
	else{
		sizeString="width=475, height=570"
	}
	mywindow=open(page,"ventana", sizeString)
}