//	AJAX
function GetXmlHttpObject() {
	var xmlHttp=null;
	try {
		// Firefox, Opera 8.0+, Safari
		xmlHttp = new XMLHttpRequest();
	}
	catch (e) {
		// Internet Explorer
		try {
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}	


function ClearTxT(txt)
{
	if (txt.value == txt.defaultValue)
	{
		txt.value = ""
	}
}


// Generell funktion för Popupfönster
// ******************************************
function popit(url, name, width, height, scrollbars) {
	newwindow = window.open(url, name, 'status=YES,width=' + width + ',height=' + height + ',scrollbars=' + scrollbars);
	if (window.focus) {
		newwindow.focus()
	}
	return false;
} 

function showDiv(divName) {
	
	if (document.getElementById(divName).style.visibility == 'hidden') {
		
		document.getElementById(divName).style.visibility = 'visible';
		document.getElementById(divName).style.position = 'relative';
	}
	
	else {
		
		document.getElementById(divName).style.visibility = 'hidden';
		document.getElementById(divName).style.position = 'absolute';			
	
	}
	
}