function check_status(prefix) {
	var keyboardStatus=MM_findObj(prefix+'keyboardStatus');
	if (keyboardStatus.value=='1') { hide_keyboard(prefix); } else { show_keyboard(prefix); }
}
function show_keyboard(prefix) {
	var keyboardStatus=MM_findObj(prefix+'keyboardStatus');
	keyboardStatus.value ='1';
	var dvKeyboard=MM_findObj(prefix+'dvKeyboard');
	dvKeyboard.style.backgroundColor ='#ffffff';	
	var imgKeyboard=MM_findObj(prefix+'imgKeyboard');
	imgKeyboard.src = './Themes/Site/SMMTplIketab/PE/Images/keyboard-on.gif';		
	for(i=1;i<=60;i++) {
		var b=prefix+'a'+ i;
		var table=MM_findObj(b);
		if (table!=null) table.style.visibility='visible';
	}
}
function hide_keyboard(prefix) {
	var keyboardStatus=MM_findObj(prefix+'keyboardStatus');
	keyboardStatus.value ='0';	
	var dvKeyboard=MM_findObj(prefix+'dvKeyboard');
	dvKeyboard.style.backgroundColor ='';		
	var imgKeyboard=MM_findObj(prefix+'imgKeyboard');
	imgKeyboard.src = './Themes/Site/SMMTplIketab/PE/Images/keyboard.gif';		
	for(i=1;i<=60;i++) {
		var b=prefix+'a'+ i;
		var table=MM_findObj(b);
		if (table!=null) table.style.visibility='hidden';
	}
}
function hi_color(prefix, t) {
	show_keyboard(prefix);
	MM_findObj(t).style.background='B6D1E6'; 
}
function lo_color(t) {
	MM_findObj(t).style.background='000000'; 
}
function setTextValue(prefix,s) {
	show_keyboard(prefix);
	var txt = MM_findObj(prefix+'txtValue');
	if (txt!=null) txt.value= txt.value + s; 
}
function backspaceClick(prefix) {
	show_keyboard(prefix);
	var txt = MM_findObj(prefix+'txtValue');
	if (txt!=null) txt.value = txt.value.substr(0, txt.value.length - 1);		
}
function MM_findObj(n, d) { //v4.01
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}