/*
Create by Yeongmin Han 2007-12-17
Modal, Modeless Windows Control
*/
function f_isDialogWindow() {
	return ( typeof(self.dialogWidth) != "undefined" );
}

function f_getTopBodyObj() {
	return ( document ? document.body : false )
}

function windowPositionCenter(w,h) {
	self.top.moveTo((screen.width-w)/2,(screen.height-h)/2);
}

function f_makeObjChangeSize(w, h) {
	this.width = w;
	this.height = h;
}

function f_getChangeSize(w, h) {
	var curWidth, curHeight, objBody, objRet;
	var changeWidth, changeHeight;
	if ( !(objBody = f_getTopBodyObj()) )
		return;
	
	changeWidth = w - objBody.clientWidth;
	changeHeight = h - objBody.clientHeight;
	
	if ( isNaN(changeWidth) 
		|| isNaN(changeHeight)
		|| ( changeWidth == 0 && changeHeight == 0))
		return false;
	return new f_makeObjChangeSize(changeWidth, changeHeight);
}

function f_normalWinResize(objChangeSize) {
	if ( !objChangeSize )
		return;
	
}
function f_modalWinResize(w, h, bCenter) {
	var objChangeSize, dWidth, dHeight;
	
	if ( !w || !h )
		return;
	
	if ( !(objChangeSize = f_getChangeSize(w, h)) ) 
		return;
	
	dWidth = parseInt(top.dialogWidth)+objChangeSize.width;
	dHeight = parseInt(top.dialogHeight)+objChangeSize.height;
	
	self.top.dialogWidth = dWidth+"px";
	self.top.dialogHeight = dHeight+"px";
	
	if ( bCenter )
		windowPositionCenter(w,h);
}
function windowPositionCenter(w,h) {
	var nTop, nLeft;
	if ( !w || !h )
		return;
	nTop = (screen.height-h)/2;
	nLeft = (screen.width-w)/2;
	if ( f_isDialogWindow() ) {
		self.top.dialogTop = nTop+"px";
		self.top.dialogLeft = nLeft+"px";
	}
	else
		self.top.moveTo(nLeft, nTop);
}
function windowResize( w, h, bCenter) {
	windowResizeBy(w, h, bCenter);
}
function windowResizeBy(w, h, bCenter) {
	var objChangeSize;
	try {
		if ( f_isDialogWindow() ) {
			return setTimeout("f_modalWinResize("+w+", "+h+", "+bCenter+")",0);
		}
		
		if ( !w )
			return;
		if ( !h )
			h = document.body.scrollHeight;
		
		if ( !(objChangeSize = f_getChangeSize(w, h)) ) 
			return;
			
		self.top.resizeBy(objChangeSize.width , objChangeSize.height);
		
		if ( bCenter )
			windowPositionCenter(w,h);
	}
	catch(x) {
	}
}
function windowResizeEx(w,h, bCenter) {
	windowResizeBy(w, h, bCenter);
}
function windowAutoResize(bCenter) {
	windowResizeBy(document.body.scrollWidth,document.body.scrollHeight,bCenter);
}
function windowAutoResize2(bCenter) {
	windowAutoResize(bCenter);
}
function winAutoResize(bCenter) {
	windowAutoResize(bCenter);
}
function windowGetSize() {
	alert(document.body.scrollWidth+"/"+document.body.scrollHeight);
}
function fn_iframeResize(obj) {
	var targWindow, targDocument, targIframe;
	if ( !(targIframe = document.all[obj]) 
			|| !(targWindow = document.frames[obj]) 
			|| !(targDocument = targWindow.document) )
			return;
	targIframe.style.pixelWidth  = targDocument.body.scrollWidth;
	targIframe.style.pixelHeight = targDocument.body.scrollHeight;
}
function selectByValue(obj, val) {
	var i = 0;
	if (!obj.type) {
		if (obj[0].type == "radio") {
			for (i = 0; i < obj.length; i++) {
				if (obj[i].value == val) {
					obj[i].checked = true;
					return;
				}
			}
		}
	} else {
		if (obj.type.match("select*")) {
			for (i = 0; i < obj.options.length; i++) {
				if (obj.options[i].value == val) {
					obj.selectedIndex = i;
					return;
				}
			}
		}
	}
}
function openWinW(strUrl,strWName,nW,nH,nT,nL,bScroll) {
	var sOption = "";
	var strScroll;
	var nSW = screen.width;
	var nSH = screen.height;
	var nPointW = 0, nPointH = 0;
	if(nT == '' || nL == '') {
		if(nW < nSW) {
			nPointW = (nSW - nW) / 2;
		}
		if(nH < nSH) {
			nPointH = (nSH - nH) / 2 - 40;
		}
	} else {
		nPointW = nL;
		nPointH = nT;
	}
	if (bScroll == 0) {
		strScroll = " scrollbars=no";
	} else {
		strScroll = " scrollbars=yes";
	}
	sOption = sOption + "toolbar=no, channelmode=no, location=no, directories=no, resizable=yes, menubar=no," + strScroll;
	sOption = sOption + ", width=" + nW + ", height=" + nH + ", top=" + nPointH + ", left=" + nPointW;
	var PopWin = window.open(strUrl,strWName, sOption);
	PopWin.focus();
	return PopWin;
}

function f_addOnloadEvent(fnc){
	if ( typeof(window.addEventListener)!='undefined' ) {
		window.addEventListener( 'load', fnc, false );
	}else if ( typeof(window.attachEvent)!='undefined' ) {
		window.attachEvent( 'onload', fnc );
	}else{
		var orgfunc = window.onload;
		if (typeof(orgfunc)=='function') {
			window.onload = function(e) {
				orgfunc(e);
				window[fnc]();
				window.onload = null;
			}
		}else{
		      window.onload = fnc;
		}
	}
}