Simple JQuery check-all

17Jun09

Simple check all with Jquery:

function checkAll(el, fieldName){
var checkBoxes = $(‘input[name=' + fieldName + ']‘);
var curValue = el.value;
if(curValue == ‘Check All’){
$.each(checkBoxes, function() {this.checked = true});
el.value = ‘Uncheck All’;
} else {
$.each(checkBoxes, function() {this.checked = false});
el.value = ‘Check All’;
}
}

How to use?
Pass in the “this” keyword as the first parameter. Second, pass in the name of the fields that [...]

Filed under: Beginner, Javascript, Jquery   |  Leave a Comment

Javascript created selectbox with number selections in multiples

16Jun09

Creating a javascript select box with numbered selections in multiples:

var i;
var totalRows = 20;
var selectBox = document.getElementById(‘thisSelect’);
for (i = 1; i < = totalRows; i++ ){
if( (i % 5) == false ){
var newOption = new Option(i, i);
selectBox.options.add(newOption);
}
}

What’s going on?
Initialize variables:

var i;
var totalRows = 20;
var selectBox = document.getElementById(‘thisSelect’);
var newOption;

Loop over total rows:

for (i = 1; i [...]

Filed under: Beginner, Javascript   |  Leave a Comment