function getElementValue ( element_id ) {
	obj = findObj(element_id);
	
	if ( obj ) {
		return obj.value;
	} else {
		return '';
	}
}

function set_focus ( id ) {
	document.getElementById(id).focus();
	document.getElementById(id).style['background'] = '#FFFFE1';
}

function unset_focus ( id ) {
	document.getElementById(id).style['background'] = 'white';
}

function check_box ( id ) {
	if ( document.getElementById(id).checked == true ) {
		document.getElementById(id).checked = false;
	} else { 
		document.getElementById(id).checked	= true;
	}
}

function CopyClipboard(obj)
{
	obj = findObj(obj);
	
	if (obj) {
		window.clipboardData.setData('Text', obj.value);
	}
}

function readKey(e) { // read the key script
	if (window.event) { // IE's way of handling
		keynum = e.KeyCode;
	} else if (e.which) { // Netscape/FireFox/Opera's way ...
		keynum = e.which;
	} else
		keynum = e.which;
	
	alert ( 'keynum ' + keynum );
	
	if ( keynum == 119 ) {
		document.location='index.php';
	}
}

function class_change(elem,new_class)
{
	document.getElementById(elem).className = new_class;
}