function checkBox(value)
{
	if(value == '-')
	{
		alert("Nie wybrano zlecenia");
		return false;
	}
	else
	{
		wait();
		return true;
	}
}

function showhide(value, value_array)
{
	for(var i=0; i<value_array.length; i++)
	{
		var element;
		
			obj=document.getElementById('id' + value_array[i]);
			obj.style.display="none";
	}
	if(value != '-')
	{
			obj=document.getElementById('id' + value);
			obj.style.display="block";
	}
}

function wait() {
	document.getElementById('hide').style.display = 'none';
	document.getElementById('wait').style.display = 'inline';
}

function addText(elname, wrap1, wrap2) {
	if (document.selection) { // for IE 
		var str = document.selection.createRange().text;
		document.forms['inputform'].elements[elname].focus();
		var sel = document.selection.createRange();
		sel.text = wrap1 + str + wrap2;
		return;
	} else if ((typeof document.forms['inputform'].elements[elname].selectionStart) != 'undefined') { // for Mozilla
		var txtarea = document.forms['inputform'].elements[elname];
		var selLength = txtarea.textLength;
		var selStart = txtarea.selectionStart;
		var selEnd = txtarea.selectionEnd;
		var oldScrollTop = txtarea.scrollTop;
		//if (selEnd == 1 || selEnd == 2)
		//selEnd = selLength;
		var s1 = (txtarea.value).substring(0,selStart);
		var s2 = (txtarea.value).substring(selStart, selEnd)
		var s3 = (txtarea.value).substring(selEnd, selLength);
		txtarea.value = s1 + wrap1 + s2 + wrap2 + s3;
		txtarea.selectionStart = s1.length;
		txtarea.selectionEnd = s1.length + s2.length + wrap1.length + wrap2.length;
		txtarea.scrollTop = oldScrollTop;
		txtarea.focus();
		return;
	} else {
		insertText(elname, wrap1 + wrap2);
	}
}