try{ history.forward();}catch(e){}
function ge(id){ return document.getElementById(id);}
function ce(tagName) {return document.createElement(tagName);}

String.prototype.trim  = function() {return this.replace(/^\s+|\s+$/g, '');}
String.prototype.ltrim = function() {return this.replace(/^\s+/,'');}
String.prototype.rtrim = function() {return this.replace(/\s+$/,'');}
Array.prototype.indexOf = function(elt){var len = this.length; for (var i=0; i<len; i++){if (this[i] === elt)return i;}return -1;}

function grdChbTumSec(oID){
	try{
	    var chb = document.getElementsByName(oID.getAttribute('chb'));
        if (chb){
            for(var i=0; i<chb.length; i++){
                if (chb[i].type!='checkbox') continue;
                chb[i].checked = oID.checked;
            }
            document.getElementById(oID.getAttribute('sec')).checked = oID.checked;
        }
	}catch(e){}
}
function grdChbSel(oID){
	try{
	    var sel = '';
	    var chb = document.getElementsByName(oID);
        if (chb){
            for(var i=0; i<chb.length; i++){
                if (chb[i].type!='checkbox') continue;
                if (chb[i].checked!=true)continue;
                if (sel!='') sel += ',';
                sel += chb[i].value;
            }
        }
        return sel;
	}catch(e){
        return '';
    }
}
function setCheck(t,c) {
	try{ 
		ge(c).checked = t.value.trim()!='';
	}catch(e){}
}

function AYOk(o, e){
	var keycode;
	if (window.event) 
		keycode = window.event.keyCode;
	else if (e) 
		keycode = e.which;
	if (keycode == 40 || keycode == 38) {
		try {
			var bs = o.id;
			bs = bs.substring(0, bs.lastIndexOf('_')+1);
			var sn = o.id;
			sn = sn.substring(sn.lastIndexOf('_')+1, sn.length);
			if (keycode == 40)
				sn = (parseInt(sn) + 1).toString();
			else if (keycode == 38)
				sn = (parseInt(sn) - 1).toString();
			var kon = ge(bs + sn);
			if (kon) kon.focus();
		}catch(er){}
	}
}
function getform(){ 
	var theForm = document.forms['Form1'];
	if (!theForm) {theForm = document.Form1;}
	return theForm;
}
function setMouseOver(oID){
    try{
	    oID.className = 'GridItemsSel';
    }catch(e){}
}
function setMouseOut(oID){
    try{
	    oID.className = oID.getAttribute('css');
    }catch(e){}
}