var version = new get_version();
var x,y;

document.onmousemove=get_mouse_position;

function get_version(){
	// ブラウザのバージョンをゲット
	this.ie = (document.all)?1:0;
	this.nn = (document.layers)?1:0;
	this.nn6 = ( (document.getElementById) && (!document.all) )?1:0;
}

/////////////////////////////////////////////////////

function get_mouse_position(e){
	if(version.nn || version.nn6){
		x = e.pageX;
		y = e.pageY;
	}
	else if(version.ie){
		x = document.body.scrollLeft+event.clientX;
		y = document.body.scrollTop+event.clientY;
	}
}

function show_layer(id){
	if(version.ie){
		document.all[id].style.posLeft = x+50;
		document.all[id].style.posTop = y+30;
		document.all[id].style.visibility = 'visible';
	}
	else if(version.nn){
		document.layers[id].moveTo(x+50, y+30);
		document.layers[id].visibility = 'show';
	}
	else if(version.nn6){
		document.getElementById(id).style.left = x+50;
		document.getElementById(id).style.top = y+30;
		document.getElementById(id).style.visibility = 'visible';
	}
}

function hide_layer(id){
	if(version.ie)document.all[id].style.visibility='hidden';
	if(version.nn)document.layers[id].visibility=='hide'
	if(version.nn6)document.getElementById(id).style.visibility=='hidden'
}

/////////////////////////////////////////////////////


function show_popup(id){
var num;

	switch(id){
		case"wine":  num=0;
			break;
		case"isearch":  num=1;
			break;
		case"suidiary": num=2;
			break;
		case"ff11bbs" : num=3;
			break;
		default:num=-1;
	}

	if(version.ie || version.nn6){
		window['form'].innerHTML = FORM[num];
	}
	else if(version.nn){
		document.layers['iform'].layers['form'].document.open();
		document.layers['iform'].layers['form'].document.write(FORM[num]);
		document.layers['iform'].layers['form'].document.close();
	}

}