var niceforms = document.getElementsByTagName('form'); var inputs = new Array(); var labels = new Array(); var radios = new Array(); var radioLabels = new Array(); var checkboxes = new Array(); var checkboxLabels = new Array(); var texts = new Array(); var textareas = new Array(); var selects = new Array(); var selectText = "Seleccione..."; var agt = navigator.userAgent.toLowerCase(); this.ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1)); var hovers = new Array(); var buttons = new Array(); var isMac = new RegExp('(^|)'+'Apple'+'(|$)'); var selectRightSideWidth = 21; var selectLeftSideWidth = 8; var selectAreaHeight = 21; var selectAreaOptionsOverlap = 2; var imagesPath = "/images/"; function init() { if(!document.getElementById) {return false;}
preloadImages(); getElements(); separateElements(); replaceRadios(); replaceCheckboxes(); replaceSelects(); if(!isMac.test(navigator.vendor)) { replaceTexts(); replaceTextareas(); buttonHovers();}
}
function preloadImages() { preloads = new Object(); preloads[0] = new Image(); preloads[0].src = imagesPath + "button_left_xon.gif"; preloads[1] = new Image(); preloads[1].src = imagesPath + "button_right_xon.gif"; preloads[2] = new Image(); preloads[2].src = imagesPath + "input_left_xon.gif"; preloads[3] = new Image(); preloads[3].src = imagesPath + "input_right_xon.gif"; preloads[4] = new Image(); preloads[4].src = imagesPath + "txtarea_bl_xon.gif"; preloads[5] = new Image(); preloads[5].src = imagesPath + "txtarea_br_xon.gif"; preloads[6] = new Image(); preloads[6].src = imagesPath + "txtarea_cntr_xon.gif"; preloads[7] = new Image(); preloads[7].src = imagesPath + "txtarea_l_xon.gif"; preloads[8] = new Image(); preloads[8].src = imagesPath + "txtarea_tl_xon.gif"; preloads[9] = new Image(); preloads[9].src = imagesPath + "txtarea_tr_xon.gif";}
function getElements() { var re = new RegExp('(^| )'+'niceform'+'( |$)'); for (var nf = 0; nf < document.getElementsByTagName('form').length; nf++) { if(re.test(niceforms[nf].className)) { for(var nfi = 0; nfi < document.forms[nf].getElementsByTagName('input').length; nfi++) {inputs.push(document.forms[nf].getElementsByTagName('input')[nfi]);}
for(var nfl = 0; nfl < document.forms[nf].getElementsByTagName('label').length; nfl++) {labels.push(document.forms[nf].getElementsByTagName('label')[nfl]);}
for(var nft = 0; nft < document.forms[nf].getElementsByTagName('textarea').length; nft++) {textareas.push(document.forms[nf].getElementsByTagName('textarea')[nft]);}
for(var nfs = 0; nfs < document.forms[nf].getElementsByTagName('select').length; nfs++) {selects.push(document.forms[nf].getElementsByTagName('select')[nfs]);}
}
}
}
function separateElements() { var r = 0; var c = 0; var t = 0; var rl = 0; var cl = 0; var tl = 0; var b = 0; for (var q = 0; q < inputs.length; q++) { if(inputs[q].type == 'radio') { radios[r] = inputs[q]; ++r; for(var w = 0; w < labels.length; w++) {if(labels[w].htmlFor == inputs[q].id) {if(inputs[q].checked) {labels[w].className = "chosen";} radioLabels[rl] = labels[w]; ++rl;}}
}
if(inputs[q].type == 'checkbox') { checkboxes[c] = inputs[q]; ++c; for(var w = 0; w < labels.length; w++) {if(labels[w].htmlFor == inputs[q].id) {if(inputs[q].checked) {labels[w].className = "chosen";} checkboxLabels[cl] = labels[w]; ++cl;}}
}
if((inputs[q].type == "text") || (inputs[q].type == "password")) {texts[t] = inputs[q]; ++t;}
if((inputs[q].type == "submit") || (inputs[q].type == "button")) {buttons[b] = inputs[q]; ++b;}
}
}
function replaceRadios() { for (var q = 0; q < radios.length; q++) { radios[q].className = "outtaHere"; var radioArea = document.createElement('div'); if(radios[q].checked) {radioArea.className = "radioAreaChecked";} else {radioArea.className = "radioArea";}
radioArea.style.left = findPosX(radios[q]) + 'px'; radioArea.style.top = findPosY(radios[q]) + 'px'; radioArea.style.margin = "1px"; radioArea.id = "myRadio" + q; radios[q].parentNode.insertBefore(radioArea, radios[q]); radioArea.onclick = new Function('rechangeRadios('+q+')'); radioLabels[q].onclick = new Function('rechangeRadios('+q+')'); if(!this.ie) {radios[q].onfocus = new Function('focusRadios('+q+')'); radios[q].onblur = new Function('blurRadios('+q+')');}
radios[q].onclick = radioEvent;}
return true;}
function focusRadios(who) { var what = document.getElementById('myRadio'+who); what.style.border = "1px dotted #333"; what.style.margin = "0"; return false;}
function blurRadios(who) { var what = document.getElementById('myRadio'+who); what.style.border = "0"; what.style.margin = "1px"; return false;}
function checkRadios(who) { var what = document.getElementById('myRadio'+who); others = document.getElementsByTagName('div'); for(var q = 0; q < others.length; q++) {if((others[q].className == "radioAreaChecked")&&(others[q].nextSibling.name == radios[who].name)) {others[q].className = "radioArea";}}
what.className = "radioAreaChecked";}
function changeRadios(who) { if(radios[who].checked) { for(var q = 0; q < radios.length; q++) {if(radios[q].name == radios[who].name) {radios[q].checked = false; radioLabels[q].className = "";}}
radios[who].checked = true; radioLabels[who].className = "chosen"; checkRadios(who);}
}
function rechangeRadios(who) { if(!radios[who].checked) { for(var q = 0; q < radios.length; q++) {if(radios[q].name == radios[who].name) {radios[q].checked = false; radioLabels[q].className = "";}}
radios[who].checked = true; radioLabels[who].className = "chosen"; checkRadios(who);}
}
function radioEvent(e) { if (!e) var e = window.event; if(e.type == "click") {for (var q = 0; q < radios.length; q++) {if(this == radios[q]) {changeRadios(q); break;}}}
}
function replaceCheckboxes() { for (var q = 0; q < checkboxes.length; q++) { checkboxes[q].className = "outtaHere"; var checkboxArea = document.createElement('div'); if(checkboxes[q].checked) {checkboxArea.className = "checkboxAreaChecked";} else {checkboxArea.className = "checkboxArea";}
checkboxArea.style.left = findPosX(checkboxes[q]) + 'px'; checkboxArea.style.top = findPosY(checkboxes[q]) + 'px'; checkboxArea.style.margin = "1px"; checkboxArea.id = "myCheckbox" + q; checkboxes[q].parentNode.insertBefore(checkboxArea, checkboxes[q]); checkboxArea.onclick = new Function('rechangeCheckboxes('+q+')'); if(!isMac.test(navigator.vendor)) {checkboxLabels[q].onclick = new Function('changeCheckboxes('+q+')');}
else {checkboxLabels[q].onclick = new Function('rechangeCheckboxes('+q+')');}
if(!this.ie) {checkboxes[q].onfocus = new Function('focusCheckboxes('+q+')'); checkboxes[q].onblur = new Function('blurCheckboxes('+q+')');}
checkboxes[q].onkeydown = checkEvent;}
return true;}
function focusCheckboxes(who) { var what = document.getElementById('myCheckbox'+who); what.style.border = "1px dotted #333"; what.style.margin = "0"; return false;}
function blurCheckboxes(who) { var what = document.getElementById('myCheckbox'+who); what.style.border = "0"; what.style.margin = "1px"; return false;}
function checkCheckboxes(who, action) { var what = document.getElementById('myCheckbox'+who); if(action == true) {what.className = "checkboxAreaChecked";}
if(action == false) {what.className = "checkboxArea";}
}
function changeCheckboxes(who) { if(checkboxLabels[who].className == "chosen") { checkboxes[who].checked = true; checkboxLabels[who].className = ""; checkCheckboxes(who, false);}
else if(checkboxLabels[who].className == "") { checkboxes[who].checked = false; checkboxLabels[who].className = "chosen"; checkCheckboxes(who, true);}
}
function rechangeCheckboxes(who) { var tester = false; if(checkboxLabels[who].className == "chosen") { tester = false; checkboxLabels[who].className = "";}
else if(checkboxLabels[who].className == "") { tester = true; checkboxLabels[who].className = "chosen";}
checkboxes[who].checked = tester; checkCheckboxes(who, tester);}
function checkEvent(e) { if (!e) var e = window.event; if(e.keyCode == 32) {for (var q = 0; q < checkboxes.length; q++) {if(this == checkboxes[q]) {changeCheckboxes(q);}}}
}
function replaceSelects() { if(selects.length > 1){ var selectAreaHeight = '-30';}
for(var q = 0; q < selects.length; q++) { var selectArea = document.createElement('div'); var left = document.createElement('div'); var right = document.createElement('div'); var center = document.createElement('div'); var button = document.createElement('a'); var text = document.createTextNode(selectText); center.id = "mySelectText"+q; var selectWidth = parseInt(selects[q].className.replace(/width_/g, "")); center.style.width = selectWidth - 10 + 'px'; selectArea.style.width = selectWidth + selectRightSideWidth + selectLeftSideWidth + 'px'; button.style.width = selectWidth + selectRightSideWidth + selectLeftSideWidth + 'px'; button.style.marginLeft = - selectWidth - selectLeftSideWidth + 'px'; button.href = "javascript:showOptions("+q+")"; button.onkeydown = selectEvent; button.className = "selectButton"; selectArea.className = "selectArea"; selectArea.id = "sarea"+q; left.className = "left"; right.className = "right"; center.className = "center"; right.appendChild(button); center.appendChild(text); selectArea.appendChild(left); selectArea.appendChild(right); selectArea.appendChild(center); selects[q].style.display='none'; selects[q].parentNode.insertBefore(selectArea, selects[q]); var optionsDiv = document.createElement('div'); optionsDiv.style.width = selectWidth + 1 + 'px'; optionsDiv.className = "optionsDivInvisible"; optionsDiv.id = "optionsDiv"+q; optionsDiv.style.left = findPosX(selectArea) + 'px'; optionsDiv.style.top = findPosY(selectArea) + selectAreaHeight - selectAreaOptionsOverlap + 'px'; for(var w = 0; w < selects[q].options.length; w++) { var optionHolder = document.createElement('p'); var optionLink = document.createElement('a'); var optionTxt = document.createTextNode(selects[q].options[w].text); optionLink.href = "javascript:showOptions("+q+"); selectMe('"+selects[q].id+"',"+w+","+q+");"; optionLink.appendChild(optionTxt); optionHolder.appendChild(optionLink); optionsDiv.appendChild(optionHolder); if(selects[q].options[w].selected) {selectMe(selects[q].id,w,q);}
}
document.getElementsByTagName("body")[0].appendChild(optionsDiv);}
}
function showOptions(g) { elem = document.getElementById("optionsDiv"+g); if(elem.className=="optionsDivInvisible") {elem.className = "optionsDivVisible";}
else if(elem.className=="optionsDivVisible") {elem.className = "optionsDivInvisible";}
elem.onmouseout = hideOptions;}
function hideOptions(e) { if (!e) var e = window.event; var reltg = (e.relatedTarget) ? e.relatedTarget : e.toElement; if(((reltg.nodeName != 'A') && (reltg.nodeName != 'DIV')) || ((reltg.nodeName == 'A') && (reltg.className=="selectButton") && (reltg.nodeName != 'DIV'))) {this.className = "optionsDivInvisible";}; e.cancelBubble = true; if (e.stopPropagation) e.stopPropagation();}
function selectMe(selectFieldId,linkNo,selectNo) { selectField = document.getElementById(selectFieldId); for(var k = 0; k < selectField.options.length; k++) { if(k==linkNo) {selectField.options[k].selected = "selected";}
else {selectField.options[k].selected = "";}
}
textVar = document.getElementById("mySelectText"+selectNo); var newText = document.createTextNode(selectField.options[linkNo].text); textVar.replaceChild(newText, textVar.childNodes[0]);}
function selectEvent(e) { if (!e) var e = window.event; var thecode = e.keyCode; switch(thecode){ case 40:
var fieldId = this.parentNode.parentNode.id.replace(/sarea/g, ""); var linkNo = 0; for(var q = 0; q < selects[fieldId].options.length; q++) {if(selects[fieldId].options[q].selected) {linkNo = q;}} ++linkNo; if(linkNo >= selects[fieldId].options.length) {linkNo = 0;}
selectMe(selects[fieldId].id, linkNo, fieldId); break; case 38:
var fieldId = this.parentNode.parentNode.id.replace(/sarea/g, ""); var linkNo = 0; for(var q = 0; q < selects[fieldId].options.length; q++) {if(selects[fieldId].options[q].selected) {linkNo = q;}} --linkNo; if(linkNo < 0) {linkNo = selects[fieldId].options.length - 1;}
selectMe(selects[fieldId].id, linkNo, fieldId); break; default:
break;}
}
function replaceTexts() { for(var q = 0; q < texts.length; q++) { texts[q].style.width = texts[q].size * 10 + 'px'; txtLeft = document.createElement('img'); txtLeft.src = imagesPath + "input_left.gif"; txtLeft.className = "inputCorner"; txtRight = document.createElement('img'); txtRight.src = imagesPath + "input_right.gif"; txtRight.className = "inputCorner"; texts[q].parentNode.insertBefore(txtLeft, texts[q]); texts[q].parentNode.insertBefore(txtRight, texts[q].nextSibling); texts[q].className = "textinput"; texts[q].onfocus = function() { this.className = "textinputHovered"; this.previousSibling.src = imagesPath + "input_left_xon.gif"; this.nextSibling.src = imagesPath + "input_right_xon.gif";}
texts[q].onblur = function() { this.className = "textinput"; this.previousSibling.src = imagesPath + "input_left.gif"; this.nextSibling.src = imagesPath + "input_right.gif";}
}
}
function replaceTextareas() { for(var q = 0; q < textareas.length; q++) { var where = textareas[q].parentNode; var where2 = textareas[q].previousSibling; textareas[q].style.width = textareas[q].cols * 10 + 'px'; textareas[q].style.height = textareas[q].rows * 10 + 'px'; var container = document.createElement('div'); container.className = "txtarea"; container.style.width = textareas[q].cols * 10 + 20 + 'px'; container.style.height = textareas[q].rows * 10 + 20 + 'px'; var topRight = document.createElement('div'); topRight.className = "tr"; var topLeft = document.createElement('img'); topLeft.className = "txt_corner"; topLeft.src = imagesPath + "txtarea_tl.gif"; var centerRight = document.createElement('div'); centerRight.className = "cntr"; var centerLeft = document.createElement('div'); centerLeft.className = "cntr_l"; if(!this.ie) {centerLeft.style.height = textareas[q].rows * 10 + 10 + 'px';}
else {centerLeft.style.height = textareas[q].rows * 10 + 12 + 'px';}
var bottomRight = document.createElement('div'); bottomRight.className = "br"; var bottomLeft = document.createElement('img'); bottomLeft.className = "txt_corner"; bottomLeft.src = imagesPath + "txtarea_bl.gif"; container.appendChild(topRight); topRight.appendChild(topLeft); container.appendChild(centerRight); centerRight.appendChild(centerLeft); centerRight.appendChild(textareas[q]); container.appendChild(bottomRight); bottomRight.appendChild(bottomLeft); where.insertBefore(container, where2); textareas[q].onfocus = function() { this.previousSibling.className = "cntr_l_xon"; this.parentNode.className = "cntr_xon"; this.parentNode.previousSibling.className = "tr_xon"; this.parentNode.previousSibling.getElementsByTagName("img")[0].src = imagesPath + "txtarea_tl_xon.gif"; this.parentNode.nextSibling.className = "br_xon"; this.parentNode.nextSibling.getElementsByTagName("img")[0].src = imagesPath + "txtarea_bl_xon.gif";}
textareas[q].onblur = function() { this.previousSibling.className = "cntr_l"; this.parentNode.className = "cntr"; this.parentNode.previousSibling.className = "tr"; this.parentNode.previousSibling.getElementsByTagName("img")[0].src = imagesPath + "txtarea_tl.gif"; this.parentNode.nextSibling.className = "br"; this.parentNode.nextSibling.getElementsByTagName("img")[0].src = imagesPath + "txtarea_bl.gif";}
}
}
function buttonHovers() { for (var i = 0; i < buttons.length; i++) { buttons[i].className = "buttonSubmit"; var buttonLeft = document.createElement('img'); buttonLeft.src = imagesPath + "button_left.gif"; buttonLeft.className = "buttonImg"; buttons[i].parentNode.insertBefore(buttonLeft, buttons[i]); var buttonRight = document.createElement('img'); buttonRight.src = imagesPath + "button_right.gif"; buttonRight.className = "buttonImg"; if(buttons[i].nextSibling) {buttons[i].parentNode.insertBefore(buttonRight, buttons[i].nextSibling);}
else {buttons[i].parentNode.appendChild(buttonRight);}
buttons[i].onmouseover = function() { this.className += "Hovered"; this.previousSibling.src = imagesPath + "button_left_xon.gif"; this.nextSibling.src = imagesPath + "button_right_xon.gif";}
buttons[i].onmouseout = function() { this.className = this.className.replace(/Hovered/g, ""); this.previousSibling.src = imagesPath + "button_left.gif"; this.nextSibling.src = imagesPath + "button_right.gif";}
}
}
function findPosY(obj) { var posTop = 0; while (obj.offsetParent) {posTop += obj.offsetTop; obj = obj.offsetParent;}
return posTop;}
function findPosX(obj) { var posLeft = 0; while (obj.offsetParent) {posLeft += obj.offsetLeft; obj = obj.offsetParent;}
return posLeft;}
window.onload = init;