// xp_progressbar
// Copyright 2004 Brian Gosselin of ScriptAsylum.com
//
// v1.0 - Initial release
// v1.1 - Added ability to pause the scrolling action (requires you to assign
//        the bar to a unique arbitrary variable).
//      - Added ability to specify an action to perform after a x amount of
//      - bar scrolls. This requires two added arguments.
// v1.2 - Added ability to hide/show each bar (requires you to assign the bar
//        to a unique arbitrary variable).

// var xyz = createBar(
// total_width,
// total_height,
// background_color,
// border_width,
// border_color,
// block_color,
// scroll_speed,
// block_count,
// scroll_count,
// action_to_perform_after_scrolled_n_times
// )

var w3c=(document.getElementById)?true:false;
var ie=(document.all)?true:false;
var N=-1;

function createBar(w,h,bgc,brdW,brdC,blkC,speed,blocks,count,action) {
	if(ie||w3c) {
		var t='<div id="_xpbar'+(++N)+'" style="visibility:visible; position:relative; overflow:hidden; width:'+w+'px; height:'+h+'px; background-color:'+bgc+'; border-color:'+brdC+'; border-width:'+brdW+'px; border-style:solid; font-size:1px;">';
		t+='<span id="blocks'+N+'" style="left:-'+(h*2+1)+'px; position:absolute; font-size:1px">';
		for(i=0;i<blocks;i++) {
			t+='<span style="background-color:'+blkC+'; left:-'+((h*i)+i)+'px; font-size:1px; position:absolute; width:'+h+'px; height:'+h+'px; '
			t+=(ie)?'filter:alpha(opacity='+(100-i*(100/blocks))+')':'-Moz-opacity:'+((100-i*(100/blocks))/100);
			t+='"></span>';
		}
		t+='</span></div>';
		document.write(t);
		var bA=(ie)?document.all['blocks'+N]:document.getElementById('blocks'+N);
		bA.bar=(ie)?document.all['_xpbar'+N]:document.getElementById('_xpbar'+N);
		bA.blocks=blocks;
		bA.N=N;
		bA.w=w;
		bA.h=h;
		bA.speed=speed;
		bA.ctr=0;
		bA.count=count;
		bA.action=action;
		bA.togglePause=togglePause;
		bA.showBar=function() {
			this.bar.style.visibility="visible";
		}
		bA.hideBar=function() {
			this.bar.style.visibility="hidden";
		}
		bA.tid=setInterval('startBar('+N+')',speed);
		return bA;
	}
}

function startBar(bn){
	var t=(ie)?document.all['blocks'+bn]:document.getElementById('blocks'+bn);
	if (parseInt(t.style.left)+t.h+1-(t.blocks*t.h+t.blocks)>t.w) {
		t.style.left=-(t.h*2+1)+'px';
		t.ctr++;
		if (t.ctr>=t.count){
			eval(t.action);
			t.ctr=0;
		}
	} else t.style.left=(parseInt(t.style.left)+t.h+1)+'px';
}

function togglePause() {
	if (this.tid==0) {
		this.tid=setInterval('startBar('+this.N+')',this.speed);
		} else {
		clearInterval(this.tid);
		this.tid=0;
	}
}

function togglePause() {
	if (this.tid==0) {
		this.tid=setInterval('startBar('+this.N+')',this.speed);
		} else {
		clearInterval(this.tid);
		this.tid=0;
	}
}

var xmlHttp;
//funcion que valida si tienes funcionalidad ajax
function ajaxFunction()
  {
  try
    {
    // Firefox, Opera 8.0+, Safari
    xmlHttp=new XMLHttpRequest();
    }
  catch (e)
    {
    // Internet Explorer
    try
      {
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
      }
    catch (e)
      {
      try
        {
        xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        }
      catch (e)
        {
        alert("TU NAVEGADOR NO SOPORTA AJAX!");
        return false;
        }
      }
    }
  }
  
  function guarda()
  {
    ajaxFunction();
	var aleatorio=Math.random();	
	var cadena = document.frm_guarda.sql.value;
	var edo = document.frm_guarda.edo_id.value;
	var mun = document.frm_guarda.mun_id.value;
	cadena = cadena.replace(/%/ig,"!ª");
	xmlHttp.open("GET","../guarda.asp?sql=" + cadena + "&Edo_Id=" + edo + "&mun_id=" + mun + "&random="+aleatorio,true);
    xmlHttp.onreadystatechange=function()
      {
	  if(xmlHttp.readyState==1){
	       bar.showBar();
	  }
      if(xmlHttp.readyState==4)
        {
           bar.hideBar();
		   document.getElementById("barra").innerHTML="<b>El archivo se ha generado correctamente</b>";
           window.open('../../../siemweb/Estados/'+xmlHttp.responseText,'siem','');
        }
      }
    xmlHttp.send(null);
  }
