function abrePopUpLogin(){
    myWindow=window.open('login.asp','windowRef','scrollbars=yes,width=335,height=900,left=' + ((screen.availWidth/2)-150)+ ',top=' + ((screen.availHeight/2)-100));
    if (!myWindow.opener) myWindow.opener = self;
	myWindow.resizeTo(335,360);
}
function PopUpRegistro()
	{
		document.location.href='registro.asp';
		window.resizeTo(335,820);
	}
function PopUpLogin()
	{
		document.location.href='login.asp?reg=Y';
		window.resizeTo(335,420);
	}