function ampliar_01() {
	ven = open("agradecimientos.htm","01_default","width=420,height=240,status=no,toolbar=no,menubar=no,scrollbars=no");
}

function biblio() {
	ven = open("bibliografia.htm","bibliografia","width=500,height=280,status=no,toolbar=no,menubar=no,scrollbars=yes");
}

function abrir(x) {
     ven =open(x+".htm","ampliacion","width=400,height=569,status=no,toolbar=no,menubar=no,scrollbars=no"); 
}

function cerrar() {
     self.close()
}
function galeria(x,y) {
	if (navigator.appName == 'Netscape') {  
//		alert("NETSCAPE");
	     	ven = open(x+"/"+y+".htm",x,"width=730,height=525,screenX=0,screenY=0,status=no,toolbar=no,menubar=no,scrollbars=no,resizable=no");
	} else {
		ven = open(x+"/"+y+".htm",x,"width=730,height=525,top=0,left=0,status=no,toolbar=no,menubar=no,scrollbars=no,resizable=no");
     	}
}

function expo(x,y) {
	if (navigator.appName == 'Netscape') {  
//		alert("NETSCAPE");
	     	ven = open(x+"/"+y+".htm",x,"width=730,height=525,screenX=0,screenY=0,status=no,toolbar=no,menubar=no,scrollbars=no,resizable=no");
	} else {
		ven = open(x+"/"+y+".htm",x,"width=730,height=525,top=0,left=0,status=no,toolbar=no,menubar=no,scrollbars=no,resizable=no");
     	}
}

function imprimir(x) {

            ven = open(x+".htm","default","width=740,height=450,status=no,toolbar=no,menubar=no,scrollbars=yes");

            ven.focus();

}

function fecha(){
	var d=new Date();
	var f = d.getFullYear();
		if (f > 2005) {
			ff = "2005-" + f; 
			return ff;
		} else {
			return f;
		}
}

function cerrar() {
     self.close()
}