function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function NuevaVentana(url,nombre,w,h,scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
parametros =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+', statusbar=no, resizable'
var win = window.open(url,nombre,parametros)
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  
  if(!d) d=document; 
  if((p=n.indexOf("?"))>0&&parent.frames.length) {
  	d=parent.frames[n.substring(p+1)].document; 
	n=n.substring(0,p);
  }
  if(!(x=d[n])&&d.all) x=d.all[n]; 
  for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}



function mostrarventana(idVentana) {
	document.getElementById('mascara').style.display='block';

	var ventanaregistro = document.getElementById(idVentana);
	ventanaregistro.style.display = 'block';
}

function cerrarventana(idVentana) {
	document.getElementById('mascara').style.display='none';	
	document.getElementById(idVentana).style.display='none';
}

function mostrarProducto(idProducto) {
	if( typeof( window.innerWidth ) == 'number' ) {
		anchoVentana = window.innerWidth;
	  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
		anchoVentana = document.documentElement.clientWidth;
		
	  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
		anchoVentana = document.body.clientWidth;
		alert(document.documentElement.clientHeight);
		alert(window.innerHeight);
		alert(document.body.clientHeight);
	}	
		//alert(ventanaregistro.style.top);
	//ventanaregistro.style.top = (screen.height) ? (screen.height-h)/2 : 0;
	/*var alturaVentana = window.innerHeight;
	alert(alturaVentana);*/
	
	/*Gestión Select*/
	document.getElementById('categoria').style.display="none";
	document.getElementById('numunidades').style.display="none";
	
	var leftPosition = (anchoVentana-790)/2;
	document.getElementById("fichaproducto").style.left = leftPosition + "px";
	/*document.getElementById("fichaproducto").style.top =  "100px";*/
	xajax_muestraFichaProducto(idProducto);
}

function buscadorUnidades(selectedIndex) {
	if (selectedIndex==7) {
		document.getElementById("datopreciominimo").style.display="none";
		document.getElementById("datopreciomaximo").style.display="none";
		document.getElementById("preciominimo").value="";
		document.getElementById("preciomaximo").value="";
		document.getElementById("comentarioprecios").style.display="inline";
	}
	else {
		document.getElementById("comentarioprecios").style.display="none";
		document.getElementById("datopreciominimo").style.display="block";
		document.getElementById("datopreciomaximo").style.display="block";
	}	
}