var ie = document.all ? true : false;
var ns = document.layers ? true : false;

function makelayer(html)
{

}
function getId(id) {

	if(document.getElementById) {
		return document.getElementById(id);
	} 
	else if(document.all) {
		return document.all[id];
	}
	else return;
}

function ShowHide(id,mode) {
	element = getId(id);
	
	if(element.style) {
		if(mode == 0) {
			if(element.style.display == 'block' ) {
				element.style.display = 'none';
            } 
			else {
                element.style.display = 'block';
            }
        }
		else if(mode == 1) {
            element.style.display = 'block';
        } 
		else if(mode == -1) {
            element.style.display = 'none';
        }
    }
}

function UpDownIco(id,mode,divclass,on) {
	img = document.images[id];
	if (img.src.indexOf('ico.down')>0)
	// if(img.src == '/images/ico.down.png') 
	{
		img.src = '/images/ico.up.png';
	}
    else
       img.src = '/images/ico.down.png';
    
}