var mode=0; // DOM/JS 1.5 (NS6, IE>5)
var actname="";

function checkbrowser() {
	if (document.layers!=null) {
		mode=1;  // NS4
	} else if (document.all!=null) {
		mode=2;  // IE
	}

	//  NS4 = (document.layers) ? 1 : 0;   // Welcher Browser (für Layer- Show/Hide);
	act_name = "";

//	switch(mode) {
//		case 01:
//			document.captureEvents(Event.MOUSEMOVE);
//			break;
//		case 02:
//			document.onmousemove=get_mouse;
//			break;
//		case 00:
//			document.captureEvents(Event.MOUSEMOVE);
//			break;
//	}
//	document.onmousemove=get_mouse;
}

function leadzero(nr) {
	if (nr<10) return "0"+nr;
	else return nr;
}

/*
function get_mouse_click(e) {
	//	alert("Maustaste: " + e.which);
  if (NS4) {
		if (document.layers[act_name]!=null) {
  		if (e.which==3) alert(""); //Hier kommen spaeter sautolle rechtsklick-Menüs rein...
  		return false;
		} else {
			alert("?");
			return;
		}
	} else {
		if (document.all[act_name]!=null) {
			//			if (event.button==2) alert("");
		} else return false;
	}
}
*/

function get_mouse(e) {
	if (act_name==null) return;
	if (mode==1) {
		if (document.layers[act_name]==null) return;
		if (e.pageX+165 > window.innerWidth) {
			document.layers[act_name].left = e.pageX-155;
		} else {
			document.layers[act_name].left = e.pageX+5;
		}
		document.layers[act_name].top = e.pageY+5;
	} else if (mode==2) {
		if (document.all[act_name]!=null) {
			if (window.event.clientX+document.body.scrollLeft+155>document.body.clientWidth) {
				document.all[act_name].style.left = window.event.clientX+document.body.scrollLeft-155;
			} else {
				document.all[act_name].style.left = window.event.clientX+document.body.scrollLeft+5;
			}
			document.all[act_name].style.top = window.event.clientY+document.body.scrollTop+5;
		}
	} else if (mode==0){
		obj=document.getElementById(act_name);
		if (!obj) return;
		if (e.pageX+165 > window.innerWidth) {
			obj.style.left = e.pageX-155;
		} else {
			obj.style.left = e.pageX+5;
		}
		obj.style.top = e.pageY+5;
	}
}

function temp(e) {
	if (act_name==null) return;
	if (mode==1) {
		if (document.layers[act_name]==null) return;
		document.layers[act_name].left = (window.innerWidth-document.layers[act_name].right)/2;
		document.layers[act_name].top = 10;
	} else if (mode==2) {
		if (document.all[act_name]!=null) {
			document.all[act_name].style.left = (document.body.clientWidth-document.all[act_name].style.right)/2;
			document.all[act_name].style.top = 10;
		}
	} else if (mode==0){
		obj=document.getElementById(act_name);
		if (!obj) return;
		obj.style.left = (window.innerWidth-obj.style.right)/2;
		obj.style.top = 10;
	}
}

function showwindow(name,on) {  // zeigt ein Layer an...
	if (mode==1) {      
//		document.layers[name].top = window.event.pageY;//+document.body.scrollTop;
//		document.layers[name].left = window.event.pageX;//+document.body.scrollLeft;
		//xuan  document.layers[name].left = (window.innerWidth-document.layers[name].clip.width)/2;
		document.layers[name].top = 10;
//		document.layers[name].y=-1000;
		document.layers[name].y=( on ? 50 : -1000);
		document.layers[name].visibility = ( on ? "show" : "hide");	
		if (on) act_name=name;
		else act_name="";
	} else if (mode==2) {
		if (document.all[name]!=null) {
//			if (window.event.clientX+document.body.scrollLeft+155>document.body.clientWidth) {
//				document.all[name].style.left = window.event.clientX+document.body.scrollLeft-155;
//			} else {
//				document.all[name].style.left = window.event.clientX+document.body.scrollLeft+5;
//			}
//			document.all[name].style.top = window.event.clientY+document.body.scrollTop+5;
			// document.all[name].style.left = (document.body.clientWidth-document.all[name].style.right-100)/2;
			document.all[name].style.top = 10;
			document.all[name].style.visibility = ( on ? "visible" : "hidden");
			if (on) act_name=name;
			else act_name="";
		}
	} else if (mode==0) {
		obj=document.getElementById(name);
		if (on) {
			obj.style.visibility="visible";
			obj.style.left = (window.innerWidth-obj.style.width)/2;
			obj.style.top = 10;
			act_name=name;
		} else {
			obj.style.visibility="hidden";
			act_name="";
		}
	}
}