/***********************************/
/** Función para hacer los fundidos /
/***********************************/

fadeColor = "#3399cc";  // color to fade to
stepIn = 20; // delay when fading in
stepOut = 20; // delay when fading out

autoFade = false;  

sloppyClass = true;

macCompat = false;

hexa = new makearray(16);
for(var i = 0; i < 10; i++)
    hexa[i] = i;
hexa[10]="a"; hexa[11]="b"; hexa[12]="c";
hexa[13]="d"; hexa[14]="e"; hexa[15]="f";

document.onmouseover = domouseover;
document.onmouseout = domouseout;

fadeColor = dehexize(fadeColor.toLowerCase());

var fadeId = new Array();

function dehexize(Color){
	var colorArr = new makearray(3);
	for (i=1; i<7; i++){
		for (j=0; j<16; j++){
			if (Color.charAt(i) == hexa[j]){
				if (i%2 !=0)
					colorArr[Math.floor((i-1)/2)]=eval(j)*16;
				else
					colorArr[Math.floor((i-1)/2)]+=eval(j);
			}
		}
	}
	return colorArr;
}

function domouseover() {
	if(document.all){
		var srcElement = event.srcElement;
		if ((srcElement.tagName == "TD" && autoFade && srcElement.className != "nofade") || srcElement.className == "fade" || (sloppyClass && srcElement.className.indexOf("fade") != -1)) {
				if (!srcElement.startColor) {
					srcElement.startColor = (srcElement.bgColor)? srcElement.bgColor: srcElement.currentStyle.color;
					srcElement.startColor = dehexize(srcElement.startColor.toLowerCase());
				}
				var link = (macCompat? srcElement.name: srcElement.uniqueID);
				if (link) fade(srcElement.startColor,fadeColor,link,stepIn);				
		}
	}
}

function domouseout() {
	if (document.all){
		var srcElement = event.srcElement;
		if ((srcElement.tagName == "TD" && autoFade && srcElement.className != "nofade") || srcElement.className == "fade" || (sloppyClass && srcElement.className.indexOf("fade") != -1)) {
			var link = (macCompat? srcElement.name: srcElement.uniqueID);
			if (link) fade(fadeColor,srcElement.startColor,link,stepIn);
		}
	}
}

function makearray(n) {
    this.length = n;
    for(var i = 1; i <= n; i++)
        this[i] = 0;
    return this;
}

function hex(i) {
    if (i < 0)
        return "00";
    else if (i > 255)
        return "ff";
    else
       return "" + hexa[Math.floor(i/16)] + hexa[i%16];
}

function setColor(r, g, b, element) {
      var hr = hex(r); var hg = hex(g); var hb = hex(b);
      element.bgColor= "#"+hr+hg+hb;
}

function fade(s,e,element,step) {
	var sr = s[0]; var sg = s[1]; var sb = s[2];
	var er = e[0]; var eg = e[1]; var eb = e[2];
	
	if (fadeId[0] != null && fade[0] != element && eval(fadeId[0])) {
		var orig = eval(fadeId[0]);
		setColor(orig.startColor[0],orig.startColor[1],orig.startColor[2],orig);
		var i = 1;
		while(i < fadeId.length) {
			clearTimeout(fadeId[i]);
			i++;
		}
	}
		
	for(var i = 0; i <= step; i++) {
		fadeId[i+1] = setTimeout("setColor(Math.floor(" +sr+ " *(( " +step+ " - " +i+ " )/ " +step+ " ) + " +er+ " * (" +i+ "/" +
			step+ ")),Math.floor(" +sg+ " * (( " +step+ " - " +i+ " )/ " +step+ " ) + " +eg+ " * (" +i+ "/" +step+
			")),Math.floor(" +sb+ " * ((" +step+ "-" +i+ ")/" +step+ ") + " +eb+ " * (" +i+ "/" +step+ ")),"+element+");",i*step);
	}
	fadeId[0] = element;
}

/***********************************/
/** Función para mostrar la fecha   /
/***********************************/

function VisualizarFecha()
{
	date = new Date();
	var day_of_week_number = date.getDay();
	var day_of_month = date.getDate();
	var month_number = date.getMonth();
	var year = date.getYear();
	if (year<200) year+=1900;
	var day_of_week = '';
	var month = '' 

	var hours = date.getHours();
	var message = '';

	if(month_number == 0){month = 'Enero';}
	if(month_number == 1){month = 'Febrero';}
	if(month_number == 2){month = 'Marzo';}
	if(month_number == 3){month = 'Abril';}
	if(month_number == 4){month = 'Mayo';}
	if(month_number == 5){month = 'Junio';}
	if(month_number == 6){month = 'Julio';}
	if(month_number == 7){month = 'Agosto';}
	if(month_number == 8){month = 'Septiembre';}
	if(month_number == 9){month = 'Octubre';}
	if(month_number == 10){month = 'Noviembre';}
	if(month_number == 11){month ='Diciembre';}
	
	var date_to_show='&nbsp;'+day_of_month+' de '+month+' '+year+'.';
	document.write(date_to_show);
}

function Validar()
{
	var ok;
	
	ok = 1;

	for(  var i = 0; i<document.forms[0].length; i++ )
	{
		if (document.forms[0].elements(i).name.substr(0,1) == "r")
		{
			if (document.forms[0].elements(i).value == "" )
			{
				ok = 0;
				document.forms[0].elements(i).focus();
				break;
			}
		}
		
	}

	if (ok == 1)
	{
		document.forms[0].submit();
	}
	else
	{
		alert("Debe rellenar los campos marcados con un asterísco (*).");
	}
}

function Abrir(url,nombre)
{

 var Ventana;
 Ventana = window.open  (url,nombre,"width=500,height=400");
 Ventana.focus();
 
}