var vnav = parseInt(navigator.appVersion);
//--------------------------
function ObrirFinestra (vURL)
{
vw = 800
vh = 600
if (vnav >= 4) {
	vws = (screen.width-vw)/2;
	vhs = (screen.height-vh)/2;
	}
else{
	vws = 75;
	vhs = 40;
	}
vParam ='height='+vh+',width='+vw+',top='+vhs+',left='+vws+',scrollbars=yes,toolbar=yes,location=no,status=yes,titlebar=yes,menubar=no,resizable=yes,dependent=no,alwaysRaised'
vVentana = open(vURL, "visor", vParam); 	
vVentana.window.focus();
}
//---------------------------------------------------------------------------
function imprimir() { 
	if (window.print) window.print(); 
}
//---------------------------------------------------------------------------
function AllTrim (string)  {
var temp = "";
string = '' + string;
splitstring = string.split (" ");
for (i = 0; i < splitstring.length ; i++)
{
if ((splitstring[i].length > 0) && (temp.length > 1)) { temp += ' '; }
temp += splitstring[i];
}
return temp ;
}

//---------------------------------------------------------------------------
function CanviarIdioma(nidioma){
	if ( (nidioma == null) || (nidioma == 0) ) nidioma=1;
	xURL=parent.location.href;
	xURL = EliminarParametre(xURL, "xxi");
	if (xURL.indexOf("?")<0)	xURL = xURL + "?";			
	posparam=xURL.indexOf("?");
	xURL1 = xURL.substr(0,posparam+1) + "xxi=" + nidioma;
	xURL2 = xURL.substr(posparam+1);
	if (xURL2.length>0) xURL = xURL1 + "&" + xURL2; else xURL = xURL1;
	parent.location.href = xURL;
};

//---------------------------------------------------------------------------
function EliminarParametre(xURL, param) {
	xURL2 = xURL.toLowerCase();
	param2 = param.toLowerCase();
	p = xURL2.indexOf(param2+"=");
	if (p>=0) 
		{
		xURLa = xURL.substr(0,p);
		xURLb = "";
		p2 = xURL.indexOf("&",p+2)
		if (p2>=0) xURLb = xURL.substr(p2+1);
		if (xURLb.length>0)
			{ 
			lletra = xURLa.substr(xURLa.length-1,1);
			if (lletra!="?" && lletra!="&") xURLa = xURLa + "&";
			} 
		//alert ("xURLaa=" + xURLa);
		//alert ("xURLbb=" + xURLb);			
		xURL = xURLa + xURLb;
		ncar = xURL.length;
		lletra = xURL.substr(ncar-1,1);
		if (lletra=="?" || lletra=="&") xURL = xURL.substr(0,ncar-1);
		//alert ("xURL=" + xURL);
		}
	return xURL;
}