// ===================================================================
// Author: Benjamin L?zaro <benjilm@gmail.com>
//
// NOTICE: You may use this code for any purpose, commercial or
// private, without any further permission from the author. 
// This script is based on a script found in the following address:
// http://www.blazonry.com/javascript/selmenu.php
//
// ===================================================================

function moveSelected(from,to) {
    newTo = new Array();
	for(i=0; i<from.options.length; i++) {
		if (from.options[i].selected) {
			newTo[newTo.length] = cloneOption(from.options[i]);
			from.options[i] = null;
			i--;
		}
	}
	for(i=0; i<to.options.length; i++) {
		newTo[newTo.length] = cloneOption(to.options[i]);
		newTo[newTo.length-1].selected = false;
	}
	to.options.length = 0;
	for(i=0; i<newTo.length; i++) {
		to.options[to.options.length] = newTo[i];
	} 	
}

function cloneOption(option) {
	var out = new Option(option.text,option.value);
	out.selected = option.selected;
	out.defaultSelected = option.defaultSelected;
	return out;
}	

function moveAll(from,to) {		
	for(i=0; i<from.options.length; i++) {			
		from.options[i].selected = "true"; 			
	}
	moveSelected(from,to);
}

function move(list,to) {
	
	index = list.selectedIndex;
	var total = list.options.length-1;
	if (index == -1) return false;
	if (to == +1 && index == total) return false;
	if (to == -1 && index == 0) return false;
	var items = new Array;
	var values = new Array;
	for (i = total; i >= 0; i--) {
		items[i] = list.options[i].text;
		values[i] = list.options[i].value;
	}
	for (i = total; i >= 0; i--) {
		if (index == i) {
			list.options[i + to] = new Option(items[i],values[i + to], 0, 1);
			list.options[i] = new Option(items[i + to], values[i]);
			
			i--;
		} else {
			list.options[i] = new Option(items[i], values[i]);
			
		}
	}
	list.focus();
	
	/*for(i=0; i<list.options.length; i++) {			
		alert(list.options[i].value);
	}*/
	
}

function moveItem(list, bolUp) {
var iTarget = list.selectedIndex;
var total = list.options.length-1;
var iSwap = bolUp ? iTarget - 1 : iTarget + 1;
if (iTarget == -1) return false;
if (bolUp==false && iTarget == total) return false;
if (bolUp && iTarget == 0) return false;

var szSwap = list[iSwap].value;
var SwapText = list[iSwap].text;
var szTarget = list[iTarget].value;
var TargetText = list[iTarget].text;

list[iSwap].text = TargetText;
list[iTarget].text = SwapText;
list[iSwap].value = szTarget;
list[iTarget].value = szSwap;
list.selectedIndex = iSwap;
return false;
}


function cloneOption(option) {
	var out = new Option(option.text,option.value);
	out.selected = option.selected;
	out.defaultSelected = option.defaultSelected;
	return out;
}

function onChangeList(txtField, cmbBox, lstBox) {
	var text = lstBox.options[lstBox.selectedIndex].text;
	separator = text.indexOf("/");
	var name = text.substring(0,separator);
	var group = text.substring(separator + 1, text.length);

        for( i=cmbBox.options.length-1; i>=0; i-- ){
            if (cmbBox.options[i].text == group ){
                cmbBox.options[i].selected = true;
            }
        }
        txtField.value = name;

}

// add level
function addLevel(txtField, cmbBox, lstBox) {

	name = txtField.value;
	group = cmbBox.options[cmbBox.selectedIndex].text;
	levelCreated = name + " / "+ group;

	newTo = new Array();
	var out = new Option(levelCreated, levelCreated);
	out.selected = true;
	newTo[newTo.length] = out;
	for(i=0; i<lstBox.options.length; i++) {
		newTo[newTo.length] = cloneOption(lstBox.options[i]);
		newTo[newTo.length-1].selected = false;
	}
	lstBox.options.length = 0;
	for(i=0; i<newTo.length; i++) {
		lstBox.options[lstBox.options.length] = newTo[i];
	}
	lstBox.focus();
}

// remove level
function removeLevel(txtField, cmbBox, lstBox) {
	var maxCnt = lstBox.options.length;

        if (lstBox.selectedIndex == -1){
            alert("Necesita seleccionar un elemento"); return true;
        }
        // Si existe en el Grupo
        //if ( existInGroup(cmbBox, lstBox) ) {
		for(var i = maxCnt - 1; i >= 0; i--) {
			if ((lstBox.options[i] != null) && (lstBox.options[i].selected == true)) {
				lstBox.options[i] = null;
                        }
	      //}
              txtField.value = ""
	}
}

function existInGroup(cmbBox, lstBox) {
	var text = lstBox.options[lstBox.selectedIndex].text;
	separator = text.indexOf("/");
	var name = text.substring(0,separator - 1);
	var group = text.substring(separator + 1, text.length);
        for( i=cmbBox.options.length-1; i>=0; i-- ){
            if (cmbBox.options[i].text == group ){
                cmbBox.options[i] = null;
                return(true);
            }
        }
	return(false);
}

// replace level
function replaceLevel(txtField, cmbBox, lstBox) {
	var maxCnt = lstBox.options.length;

    if (lstBox.selectedIndex == -1){
        alert("Necesita seleccionar un elemento"); return true;
    }
    // sustituir

    name = txtField.value;
	group = cmbBox.options[cmbBox.selectedIndex].text;
	levelCreated = name + " / "+ group;

    var out = new Option(levelCreated, levelCreated);
	out.selected = true;
    lstBox.options[lstBox.selectedIndex] = out;
}

// Replace Option
function replaceOption(select,textfield) {
  
    var cont = 0;
    maxItems = eval(select.options.length);

    if (maxItems == 0) {
        alert("Necesita seleccionar un elemento"); return true;
    } else {
        for(var i=0; i<maxItems; i++) {
            if(select.options[i].selected == true){
                cont++;				
            }							
        }
        if ( cont == 1) {
            index = select.selectedIndex;
            value = textfield.value;
            select.options[index].text = value;
        } else {
            alert("Necesita seleccionar solo un elemento"); return true;
        }
        
    }
    
    
        
}

function Moveup(dbox) {
	for(var i = 0; i < dbox.options.length; i++) {
		if (dbox.options[i].selected && dbox.options[i] != "" && dbox.options[i] != dbox.options[0]) {
			var tmpval = dbox.options[i].value;
			var tmpval2 = dbox.options[i].text;
			dbox.options[i].value = dbox.options[i - 1].value;
			dbox.options[i].text = dbox.options[i - 1].text
			dbox.options[i].selected=false;
			dbox.options[i-1].value = tmpval;
			dbox.options[i-1].text = tmpval2;
			dbox.options[i-1].selected = true;
	  }
   }
}
function Movedown(ebox) {
	var seleccionado =  false;
	for(var i = 0; i < ebox.options.length; i++) {
		if (ebox.options[i].selected && ebox.options[i] != "" && ebox.options[i+1] != ebox.options[ebox.options.length] && seleccionado == false) {
			seleccionado =  true;
			var tmpval = ebox.options[i].value;
			var tmpval2 = ebox.options[i].text;
			ebox.options[i].value = ebox.options[i+1].value;
			ebox.options[i].text = ebox.options[i+1].text
			ebox.options[i].selected=false;

			ebox.options[i+1].value = tmpval;
			ebox.options[i+1].text = tmpval2;
			ebox.options[i+1].selected=true;
	  }

   }
}


function valid(tagSelect, tagHidden, token) {
	if (token == null) {
		token = "|";
	}
	var values = "";
	idx = eval("document.forms[0]."+tagSelect+".length");
	for(i=0;i<idx;i++) {
		values+=eval("document.forms[0]."+tagSelect+".options[i].value")+token;		
	}	
	eval("document.forms[0]."+tagHidden+".value = values");
}

function iterateCombo(combo){
    for(i=0; i<combo.options.length; i++) {
        alert(combo.options[i].value +" - "+combo.options[i].text);
	}
}

function doSelectAll(combo) {	
	for(i=0; i<combo.options.length; i++) {			
		combo.options[i].selected = "true"; 			
	}	
}

function doSelectAllBoth(combo,combo2) {		

    for(i=0; i<combo.options.length; i++) {			
		combo.options[i].selected = "true"; 			
	}
    for(i=0; i< combo2.options.length; i++) {			
		combo2.options[i].selected = "true"; 			
	}	
}


/*
function move(from,to) {
    fromLen = from.length;
    for ( i=0; i<fromLen; i++){
        if (from.options[i].selected == true ) {
            toLen = to.length;
            if(to.options.length == 0){
            	to.options.length=i+1;
 	          	to.options[toLen]= new Option(from.options[i].text);
            }else{
            	to.options[toLen]= new Option(from.options[i].text);
            }
        }
    }

    for ( i = (fromLen -1); i>=0; i--){
        if (from.options[i].selected == true ) {
            from.options[i] = null;
        }
    }

}


function moveAll(from,to) {
	fromLen = from.length ;
	for (i=0; i<fromLen; i++) {
		from.options[i].selected = true;
	} 
	move(from,to);
}

function selectAll(select){
	selectLen = select.length ;
	for (i=0; i<selectLen; i++) {
		select.options[i].selected = true;
	}
}
	*/
//Habilita y deshabilita campos

function habilitaCampos(document){ 
    selInd = document.reporteActividadForm.tipoReporte.selectedIndex;
		if(selInd == 0 ||  selInd == 1){
			document.getElementById('proyectos').disabled = true;
			document.getElementById('recursos').disabled = false;
		}
		if(selInd == 2){
			document.getElementById('recursos').disabled = true;
			document.getElementById('proyectos').disabled = true;
			
		}
		if(selInd == 3){
			document.getElementById('recursos').disabled = true;
			document.getElementById('proyectos').disabled = false;
			
		}
}