function activate(field) {
	if(document.getElementById(field).style.display=='none') {
		document.getElementById(field).style.display='block'
	}
	else{
		document.getElementById(field).style.display='none'
	} 
}
function change(pid) {
	if(pid==1) {
		document.getElementById('area').innerHTML = '<textarea name="url1" id="url1" rows="10" class="textInput"></textarea>';
		document.getElementById('title').innerHTML = '<h2>Multi File Download</h2>';
	}
	if(pid==2) {
		document.getElementById('area').innerHTML = '<input name="url" id="url" type="text" class="textInput">';
		document.getElementById('title').innerHTML = '<h2>Single File Download</h2>';
	}
	if(pid==3) {
		document.getElementById('area').innerHTML = '<input name="3gpurl" id="url" type="text" class="textInput">';
		document.getElementById('title').innerHTML = '<h2>3GP File Download</h2>';
	}
}
function textCounter(field, countfield, maxlimit) {
if (field.value.length > maxlimit) // if too long...trim it!
field.value = field.value.substring(0, maxlimit);
// otherwise, update 'characters left' counter
else 
countfield.value = maxlimit - field.value.length;
}