isIE=document.all;
isNN=!document.all&&document.getElementById;
isN4=document.layers;
isHot=false;

function ddInit(e) {
	topDog=isIE ? "BODY" : "HTML";
	hotDog=isIE ? event.srcElement : e.target;

	var hotIdx = hotDog.id; 
	var idx = ""; 
	for (i=0; i<hotIdx.length; i++) { 
		if (!isNaN(hotIdx.substr(i, 1))) { 
			idx += hotIdx.substr(i, 1); 
		}
	} 

	whichDog=isIE ? eval("document.all.divpop" + idx) : document.getElementById("divpop" + idx);  
	while (hotDog.id!=hotDog.id&&hotDog.tagName!=topDog) {
		hotDog=isIE ? hotDog.parentElement : hotDog.parentNode;
	}
	if (hotDog.id) {
		offsetx=isIE ? event.clientX : e.clientX;
		offsety=isIE ? event.clientY : e.clientY;
		nowX=parseInt(whichDog.style.left);
		nowY=parseInt(whichDog.style.top);
		ddEnabled=true;
		document.onmousemove=dd;
	}
}

function dd(e) {
	if (!ddEnabled) return;
	whichDog.style.left=isIE ? nowX+event.clientX-offsetx : nowX+e.clientX-offsetx; 
	whichDog.style.top=isIE ? nowY+event.clientY-offsety : nowY+e.clientY-offsety;
	return false;  
}

function ddN4(whatDog) {
	if (!isN4) return;
	N4=eval(whatDog);
	N4.captureEvents(Event.MOUSEDOWN|Event.MOUSEUP);
	N4.onmousedown=function(e) {
	    N4.captureEvents(Event.MOUSEMOVE);
	    N4x=e.x;
	    N4y=e.y;
	}
	N4.onmousemove=function(e) {
		if (isHot) {
			N4.moveBy(e.x-N4x,e.y-N4y);
			return false;
		}
	}
	N4.onmouseup=function() {
		N4.releaseEvents(Event.MOUSEMOVE);
	}
}

function hideMe(id) {
	if (document.getElementById('chkbox'+id)) {
		if ( document.getElementById('chkbox'+id).checked ) {
			setCookie( "layerMainPop_"+id, "done" , 1 );
			document.getElementById('chkbox'+id).checked = false;
		}
	}
	if (isIE||isNN) document.getElementById('divpop'+id).style.visibility="hidden";
	else if (isN4) document.divpop.visibility="hide";  
}

function setCookie( name, value, expiredays ) {
	var todayDate = new Date();
//	todayDate.setHours( todayDate.getHours() + 24 - todayDate.getHours() ); 
//	todayDate.setDate( todayDate.getDate() + 1 );
//	todayDate.setDate( todayDate.getDate() + expiredays );
	todayDate.setHours(24);
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}
document.onmousedown=ddInit;
document.onmouseup=Function("ddEnabled=false");