var ScrollTop=0;
var ScrollLeft=0;
var InnerWidth;
var InnerHeight;

function SetParam(){
	/*Width,Height*/
	if (window.innerWidth){
		InnerWidth=window.innerWidth;
		InnerHeight=window.innerHeight;
	}
	else
	if (document.documentElement.offsetWidth){
		InnerWidth=document.documentElement.offsetWidth;
		InnerHeight=document.documentElement.offsetHeight;

	}
	else {
		InnerWidth=document.body.offsetWidth;
		InnerHeight=document.body.offsetHeight;
	}


    /*Scroll left,top*/
	if (window.pageXOffset || window.pageYOffset){
		ScrollLeft=window.pageXOffset;
		ScrollTop=window.pageYOffset;
	}
	else
	if (document.documentElement.scrollLeft || document.documentElement.scrollTop){
		ScrollLeft=document.documentElement.scrollLeft;
		ScrollTop=document.documentElement.scrollTop;

	}
	else
	if (document.body.scrollLeft || document.body.scrollTop){
		ScrollLeft=document.body.scrollLeft;
		ScrollTop=document.body.scrollTop;
	}

}

/*Show Element(id) CenterX,CenterY*/
function showWin(id) {
    SetParam();
	var x,y;
    node=document.getElementById(id);

	x = InnerWidth+ScrollLeft;
	y = InnerHeight+ScrollTop;;

	node.style.left = ((x-node.offsetWidth)/2)+'px';
	node.style.top = y-((node.offsetHeight+InnerHeight)/2)+'px';
}

/*Hide Element(id) */
function hideWin(id) {
    node=document.getElementById(id);
	node.style.top = -5000+'px';
}

/*Show Element X,Y*/
function showWinXY(id, x, y, scroll) {
	SetParam();
	if (scroll){
		x=x+ScrollLeft;
		y=y+ScrollTop;
		}
	node=document.getElementById(id);
	node.style.left = (x)+'px';
	node.style.top = (y)+'px';
}


/*Show Element & insert HTML */
function showWinHtml(id,HTML,x,y,scroll){
node=document.getElementById(id);
node.innerHTML=HTML;
if (!scroll) scroll=0;
if (!isNaN(x) && !isNaN(y)) showWinXY(id,x,y,scroll);else showWin(id);
}

/*Show Element & insert PHP */
function showWinPhp(id,php,parametr,x,y,scroll){
	var myAjax = new Ajax.Request(php,{method: 'get', parameters: parametr, onComplete: showResponse});
	function showResponse(r){
		$(id).innerHTML=r.responseText;
	}
if (!scroll) scroll=0;
if (!isNaN(x) && !isNaN(y)) showWinXY(id,x,y,scroll); else showWin(id);
}

function ShowError(text){
	showWinHtml('hinweis',text+"<p>&raquo; <a href=\"javascript:hideWin('hinweis')\">Hinweis schließen</a></p>");
}

function ShowTooltip(e){
	if (!e) e=event;
	$('tooltip').style.left=(e.clientX-480)+'px';
	$('tooltip').style.top='10px';
}
function CloseTooltip(){
	$('tooltip').style.top='-5000px';
}