EasyToLearn-PHP: May 2013

Sunday 19 May 2013

To Prevent Copy, Cut and Paste into HTML Input Text Fields

If you want to prevent copy, paste and cut from the textbox the you should do like this....

<input type="text" name="name" id="name" onpaste="return false;" onCopy="return false" onCut="return false">

Thursday 16 May 2013

Dynamic Dropdown list

<form>

<tr><td>State</td>

<td>

<option value="0">Select your courses</option>

<option value="Andhra Pradesh">Andhra Pradesh</option>

<option value="Assam">Assam</option>

<option value="Arunachal Pradesh">Arunachal Pradesh</option>

<option value="Andaman and Nicobar Islands">Andaman and Nicobar Islands</option>

<option value="Bihar">Bihar</option>

<option value="Chhattisgarh">Chhattisgarh</option>

<option value="Delhi">Delhi</option>

<option value="Gujarat">Gujarat</option>

<option value="Haryana">Haryana</option>

<option value="Himachal Pradesh">Himachal Pradesh</option>

<option value="Jammu and Kashmir">Jammu and Kashmir</option>

<option value="Jharkhand">Jharkhand</option>

<option value="Karnataka">Karnataka</option>

<option value="Kerala">Kerala</option>

<option value="Uttar Pradesh">Uttar Pradesh</option>

<option value="Uttarakhand">Uttarakhand</option>

</select></td>

</tr>

<tr>

<td>District</td>

<td>

</select>

</table></form>

function updateSecondSelection(){

var embeddedBasic = new Array('Hyderabad','Warangal');

var pcbBasic = new Array('Silchar','Guwahati','Golaghat','Nagaon','Sivasagar','Tezpur');

var arunanchalPradesh = new Array('Bubang','Changlang','Deban','Dharampur','Gandhigram','Jairampur','Rajanagar','Ranglum');

var andamanandNicobarIslands = new Array('');

var bihar = new Array('Patna','Gaya','Bhagalpur','Muzaffarpur','Purnia','Siwan','Motihari','Nawada','Buxar','Aurangabad');

var chhattisgarh = new Array('Raipur','Bilaspur','Rajnandgaon','Raigarh','Jagdalpur','Ambikapur','Dhamtari');

var delhi = new Array('New Delhi');

var gujarat = new Array('Ahmedabad','Surat','Surat','Rajkot','Rajkot','Jamnagar',' Junagadh','Gandhinagar','Nadiad','Morbi',' Surendranagar','Gandhidham','Godhra');

var goa = new Array('Goa');

var haryana = new Array('Faridabad','Gurgaon','Panipat','Yamunanagar','Rohtak','Hisar','Karnal','Sonipat','Panchkula','Bhiwani','Sirsa','Kurukshetra','Rewari');

var himachalPradesh = new Array('Chamba','Bharmaur','Masrur','Baijnath','Diyar','Khokhan','Manali','Simla');

var jammuandKashmir = new Array('Srinagar','Jammu','Anantanag');

var jharkhand = new Array('Dhanbad','Ranchi','Bokaro','Deoghar');

var karnataka = new Array('Bagalkot','Bangalore','Belgaum','Bellary','Bangalore','Mysore');

var kerala = new Array('Kakkanad','Painavu','Kannur','Palakkad');

var uttarPradesh = new Array('Agra','Aligarh','Allahabad',' Azamgarh','Bareilly','Basti','Chitrakoot','Gonda','Faizabad','Gorakhpur','Jhansi','Kanpur','Lucknow','Meerut','Mirzapur','Moradabad','Saharanpur','Varanasi');

var uttarakhand = new Array('Almora','Bageshwar','Chamoli ','Champawat','Dehradun','Haridwar','Nainital','Pauri','Pithoragarh','Rudraprayag','New Tehri','Rudrapur','Uttarkashi');

var course_name = document.getElementById('course_name');

var training_location = document.getElementById('training_location');

var selected = course_name.value;

/** Remove all options in second dropdown list selection **/

training_location.options.length=0;

if(selected=='Andhra Pradesh'){

for(node in embeddedBasic){