function op_wnd(url,width,height) {

if (width>1200) {width=1200;}

if (height>1200) {height=1200;}

all='width='+width+' height=' + height+ ' , scrollbars=no, resizable=no';

window.open(url, '', all);

}



function get_element(id)
{
	var elem;
	if(document.getElementById(id))
	{
		elem = document.getElementById(id)
		return elem;
	}
	else
	{
		return false;
	}
}
function getElement(id, alwaysObject)
{
	var elem;
	try
	{
		if (document.all)
			elem = document.all[id];
		else
			elem = document.getElementById(id);
		if (!elem && alwaysObject) elem = {};
		return elem;
	}
	catch (e)
	{
		return null;
	}
}