//<!-- PreLoad Wait - Script -->
//<!-- This script and more from http://www.rainbow.arch.scriptmania.com -->

function waitPreloadPage() { //DOM
  if (document.getElementById){
	  document.getElementById('precarga').style.visibility='hidden';
	  document.getElementById('precarga').style.display='none';
	  document.getElementById('precarga').style.height='0px';
	  document.getElementById('contenido_general').style.visibility='visible';
  }else{
		if (document.layers){ //NS4
	    document.precarga.visibility = 'hidden';
	    document.precarga.height = '0px';
	    document.contenido_general.visibility = 'visible';
		}
		else { //IE4
	    document.all.precarga.style.visibility = 'hidden';
	    document.all.precarga.style.display = 'none';
	    document.all.precarga.style.height = '0px';
	    document.all.contenido_general.style.visibility = 'visible';
		}
  }
}

/**
*
*  UTF-8 data encode / decode
*  http://www.webtoolkit.info/
*
**/
 
var Utf8 = {
 
	// public method for url encoding
	encode : function (string) {
		string = string.replace(/\r\n/g,"\n");
		var utftext = "";
 
		for (var n = 0; n < string.length; n++) {
 
			var c = string.charCodeAt(n);
 
			if (c < 128) {
				utftext += String.fromCharCode(c);
			}
			else if((c > 127) && (c < 2048)) {
				utftext += String.fromCharCode((c >> 6) | 192);
				utftext += String.fromCharCode((c & 63) | 128);
			}
			else {
				utftext += String.fromCharCode((c >> 12) | 224);
				utftext += String.fromCharCode(((c >> 6) & 63) | 128);
				utftext += String.fromCharCode((c & 63) | 128);
			}
 
		}
 
		return utftext;
	},
 
	// public method for url decoding
	decode : function (utftext) {
		var string = "";
		var i = 0;
		var c = c1 = c2 = 0;
 
		while ( i < utftext.length ) {
 
			c = utftext.charCodeAt(i);
 
			if (c < 128) {
				string += String.fromCharCode(c);
				i++;
			}
			else if((c > 191) && (c < 224)) {
				c2 = utftext.charCodeAt(i+1);
				string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
				i += 2;
			}
			else {
				c2 = utftext.charCodeAt(i+1);
				c3 = utftext.charCodeAt(i+2);
				string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
				i += 3;
			}
 
		}
 
		return string;
	}
 
}
