function popup(url,name,width,height,wplus,hplus,focus,left,top,menubar,status,toolbar,scrollbar,resizable,scrx,scry,directories,loc) {
	if ( !url ) return false;
	if ( !name ) name = 'popupWin';
	if ( !width ) width = '';
	if ( !height ) height = '';
	if ( !directories ) directories = 'no';
	if ( !loc ) loc = 'no';
	if ( !menubar ) menubar = 'no';
	if ( !status ) status = 'no';
	if ( !toolbar ) toolbar = 'no';
	if ( !scrollbar ) scrollbar = 'no';
	if ( !resizable ) resizable = 'no';
	if ( !scrx ) scrx = '100';
	if ( !scry ) scry = '100';
	if ( !left ) left = '0';
	if ( !top ) top = '0';
	if ( wplus ) width  += wplus;
	if ( hplus ) height += hplus;

    var popupWin = window.open(url,name,'width='+width+'px,height='+height+'px,left='+left+',top='+top+',menubar='+menubar+',status='+status+',toolbar='+toolbar+',scrollbars='+scrollbar+',resizable='+resizable+',screenX='+scrx+',screenY='+scry+'directories='+directories+',location='+loc);

	if ( focus ) popupWin.focus();
}

/*
 * Form initializtaion
 */

function init(form) {

	var inputs = document.getElementById(form).elements;

	for (i=0;i < inputs.length ; i++) {
		set_input(inputs[i]);
	}

}

function set_input(input) {

	var oldClass = input.className;

	input.onfocus = function() {
		this.className = oldClass+'_in';
	}
	input.onblur = function() {
		this.className = oldClass;
	}
}

var old_table = '';
var is_opened  = 'none';

function toggle( table ) {

    table_obj = document.getElementById(table);
    is_opened = table_obj.style.display;

    if (old_table != '') {
        old_table_obj = document.getElementById(old_table);
        old_table_obj.style.display = 'none';
    }

    if (old_table != table || is_opened == 'none') {

        table_obj.style.display = 'block';
    }

    old_table = table;
}

function changeImage(img, img_src) {
  img.src = img_src;
}

/*
* Confirm messages
*/

function confirmMsg(msg) {
	var con = confirm(msg);
	if (con) return true;
	else return false;
}