// JavaScript Document

LENG = '';
if (getvar('leng')=='spa') LENG='spa'; else LENG='eng';

function  getvar( name ){
  			name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  			var regexS = "[\\?&]"+name+"=([^&#]*)";
  			var regex = new RegExp( regexS );
  			var results = regex.exec( window.location.href );
  			if( results == null ) return "";  else  return results[1];
}

function L( engtxt, spatxt ){
	if(LENG=='spa') document.write(spatxt);  else document.write(engtxt);
}


function Go( page ){
	location.href=page+'?leng='+LENG;
}

function Img( file ){
	if(LENG=='spa') file = file + 'spa';
	file = file + ".jpg";
	return file;
}

function ChangeLeng(){
	if (LENG=='eng') LENG='spa'; else LENG='eng';
	pos=location.href.indexOf('?');
	loc=location.href.substring(0,pos)
	location.href=loc+'?leng='+LENG;
}

function ZoomMax(imagen){
	jPty("ZoomImagen","src",imagen);
	if (imagen!="images/news.jpg"){	jCss("ZoomImagen","display","block"); } 
						  	 else { jCss("ZoomImagen","display","none");  }
}
function ZoomMin(){
	jCss("ZoomImagen","display","none"); 
}

function jObj( ObjID ){
	if (document.getElementById) { return(document.getElementById( ObjID )); }	// IE5, IE6, IE7, NetScape6, Opera, Firefox
	else { if (document.all) {return(document.all[ ObjID ]); }                  // puto IE4, y algo de IE5
		   else { BrVersion = parseInt(navigator.appVersion);							
	       		if ((navigator.appName.indexOf('Netscape')!=-1)&&(BrVersion==4)) { return (document.layers[ ObjID ]); }
		 	}  // puto NetScape4
	} 
}



function jPty( ObjID, Parametro, Valor  ){
		Obj= jObj( ObjID );
		eval( "Obj."+ Parametro +"='"+ Valor +"'" );
}


function jCss( ObjID, Parametro, Valor  ){
		Obj= jObj( ObjID );
		eval( "Obj.style."+ Parametro +"='"+ Valor +"'" );
}


function jDivOn(ObjID){
	Obj = jObj(ObjID);
	Obj.style.display ="block";
}


function jDivOff(ObjID){
	Obj = jObj(ObjID);
	Obj.style.display ="none";
}



function jScrSize() {
  	var myWidth = 0, myHeight = 0;
  	if( typeof( window.innerWidth ) == 'number' ) {   //Non-IE
    	myWidth = window.innerWidth;  
		myHeight = window.innerHeight;
  	} 
  	else if(document.documentElement&&(document.documentElement.clientWidth||document.documentElement.clientHeight)){
    	myWidth = document.documentElement.clientWidth;
    	myHeight = document.documentElement.clientHeight;
  	} 
  	else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {  //IE 4 compatible
    	myWidth = document.body.clientWidth;
    	myHeight = document.body.clientHeight;
  	}
  	return [ myWidth, myHeight ];
}
//----------------------------------------------------------

function jPosMouseXY(ev){
	if(ev.pageX || ev.pageY) return {x:ev.pageX, y:ev.pageY }; 
	return { x:ev.clientX + document.body.scrollLeft - document.body.clientLeft,
		y:ev.clientY + document.body.scrollTop  - document.body.clientTop };
}
//-----------------------------------------------------------

function jPosScrY() {
	 var scrOfX = 0, scrOfY = 0;
  	if( typeof( window.pageYOffset ) == 'number' ) {     //Netscape compliant
	    scrOfY = window.pageYOffset;
	    scrOfX = window.pageXOffset;
	} 
	else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {    //DOM compliant
	    scrOfY = document.body.scrollTop;
	    scrOfX = document.body.scrollLeft;
	} 
	else if(document.documentElement&&(document.documentElement.scrollLeft || document.documentElement.scrollTop)){ //IE6
	    scrOfY = document.documentElement.scrollTop;
	    scrOfX = document.documentElement.scrollLeft;
	}
//	return [ scrOfX, scrOfY ];
	return scrOfY ;
}


//--------------------------------------------------------  function locales ----------------------

function jBtnOver(obj){
	Obj = jObj(obj);
	jCss(obj,'backgroundImage','url(images/bng_pic_10.jpg)');
}

function jBtnUp(obj){
	Obj = jObj(obj);
	jCss(obj,'backgroundImage','none');
}

function jDescrOn(ds,txt,ev){   
	Obj = jObj('ds');
	Ob2 = jObj('DescTxt');
	ev = ev || window.event;
	var mPos = jPosMouseXY(ev);
	Obj.style.left=mPos.x-265+"px";
	Obj.style.top = mPos.y-122 +"px";
	Obj.style.display ="block";
	Obj.style.zIndex="100";
	Obj.style.backgroundImage ="url(images/bgn-ballon.png)";
	Ob2.innerHTML = txt;
}
function fnDescrOff(){   
	jDivOff('DescImg');
}