function lib_bwcheck(){ //Browsercheck (needed)
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=this.agent.indexOf("Opera 5")>-1
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6
	this.mac=this.agent.indexOf("Mac")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
	return this
}
var bw=new lib_bwcheck()

if (bw.ie)
	document.write ("<link rel='STYLESHEET' type='text/css' href='/estiloie.css'>");
else if (bw.ns6)
	document.write ("<link rel='STYLESHEET' type='text/css' href='/estilons6.css'>");
else if (bw.ns4)
	document.write ("<link rel='STYLESHEET' type='text/css' href='/estilons.css'>");
else
	document.write ("<link rel='STYLESHEET' type='text/css' href='/estilons.css'>");

function escribeInput(name,size)
{
if (bw.ie)
	document.write ("<input type=text name=" + name + " size=" + size + ">");
else
	document.write ("<input type=text name=" + name + " size=" + size*0.50 + ">");
}
function escribeInputmax(name,size,max)
{
if (bw.ie)
	document.write ("<input type=text name=" + name + " size=" + size + " maxlength=" + max + ">");
else
	document.write ("<input type=text name=" + name + " size=" + size*0.50 + " maxlength=" + max + ">");
}

function escribeArea(name,rows,cols)
{
if (bw.ie)
	document.write ("<textarea class=negro8 name=" + name + " rows=" + rows + " cols=" + cols + "></textarea>");
else
	document.write ("<textarea class=negro8 name=" + name + " rows=" + rows + " cols=" + cols*0.65 + "></textarea>");
}
function checkLogin()
{

vCondiones=open('condiciones.htm','','width=460,height=450,scrollbars=yes,alwaysRaised=yes,dependent=yes,screenX=0,screenY=0,top=0,left=20');

return false;
}

function aceptaLogin(valor)
{
	vCondiones.close();
	if (valor)
		document.formLogin.submit();
}