/* ---------------------------------- funcion para incluir  el flash sin marco -------------------------------- */
function flash(m,a,l,menu)
{
	
if (typeof menu == "undefined" )
	menu = false;
document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="'+ a +'" height="'+ l +'">\n'+
      			'<param name="movie" value="images/flash/' + m + '.swf">\n'+
      			'<param name="quality" value="high">\n'+
				'<param name="wmode" value="transparent">\n'+
      			'<param name="menu" value="'+menu +'">\n'+
      			'<embed src="images/flash/' + m + '.swf" width="'+ a +'" height="'+ l +'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" menu="false" wmode="transparent"></embed>\n'+
    			'</object>');
}

/* ------------------------------------ Funciones generales ---------------------------------------------*/

function letras(e)
{
	var key = (document.all) ? e.keyCode : e.which;

	if ( (key<=90 && key >=65 ) || (key<=122 && key >=97) || (key==32) || (key==209) || (key==241) ||  (key==0) ||  (key==8))
		{
			if (key<=122 && key >=97)
				e.keyCode=key-32;
			else if (key==241)
				e.keyCode=209;
		}
	else
		return false;
}

function numeros(e)
{
	var key = (document.all) ? e.keyCode : e.which;
	if ( key < 48 || key > 57 )
		if ( key!=0 &&  key!=8 )
		return false;
}


function texa(e,text,tope)
{
	var key = (document.all) ? e.keyCode : e.which;
	if ( ((key<=57 && key >=46) || (key<=90 && key >=65) || (key<=122 && key >=97) || (key==32) || (key==45) || (key==209) || (key==241) || (key==64) || (key==44) || (key==35) || (key==58) || (key==0) ||  (key==8) ) && (text.value.length < tope) ) 
	{
		if (key<=122 && key >=97)
			e.keyCode=key-32;
		else if (key==241)
			e.keyCode=209;
	}
	else if (key==8 && text.value.length >= tope)
		return true;
	else
		return false;
}

function varios(e)
{
	var key = (document.all) ? e.keyCode : e.which;
	if ( (key<=57 && key >=46) || (key<=90 && key >=65) || (key<=122 && key >=97) || (key==32) || (key==45) || (key==209) || (key==241) || (key==64) || (key==44) || (key==35) || (key==58) || (key==0) ||  (key==8) ) 
	{
		if (key<=122 && key >=97)
			e.keyCode=key-32;
		else if (key==241)
			e.keyCode=209;
	}
	else
		return false;
}