//******* Latest Modify : 2003-10-24 7:16¿ÀÈÄ *******

ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false

//******* Form Color Marking *******
var markingcolor = "yellow"
var colorfree = "white"
function RemarkField(InObj,CLR) {
	var markcolor;
	if ( CLR == 0 ) markcolor = colorfree;
	else if ( CLR == 1 ) markcolor = markingcolor;
	InObj.style.backgroundColor = markcolor;
}
function FormHighLight(InObj) {
	RemarkField(InObj,1);
	InObj.select();
	InObj.focus();
}
function FormHighLightINIT(InObj) {
	for ( var i=0; i < InObj.elements.length; i++ ) {
		if ( InObj.elements[i].style.backgroundColor != "" ) RemarkField(InObj.elements[i],0);
	}
}

//******* Form Validate *******
function CheckZerolength(InObj) {
	var ReturnValue = false;
	if ( InObj.value.length == 0 ) {
		//FormHighLight(InObj);
		ReturnValue = true;
	}
	return ReturnValue;
}
function CheckSpace(InObj) {
	var ReturnValue = false;
	var pttn = /\s/gi;
	if ( InObj.value.search(pttn) > -1 ) {
	    ReturnValue = true;
	}
	/*
	if (InObj.value.length == 0) ReturnValue = true;
	for (i = 0; i < InObj.value.length; i++)
		if (InObj.value.charAt(i) == ' ') {
			ReturnValue = true;
			break;
		}
	*/
	return ReturnValue;
}
function CheckBlank(InObj) {
    var ReturnValue = false;
    if (InObj.value.split(" ").join("") == "") {
        ReturnValue = true;
    }
    return ReturnValue;
}
function CheckNumber(InObj) {
	var ReturnValue = false;
	if ( isNaN(InObj.value) ) {
		ReturnValue = true;
		FormHighLight(InObj);
	}
	return ReturnValue;
}
function CheckJumin(InObj1,InObj2) {
	var chk=0;
	if ( InObj1.value.length == 6 ) {
		if ( InObj2.value.length == 7 ) {
			for (var i=0; i<=5; i++) { chk = chk + ((i%8+2) * parseInt(InObj1.value.substring(i,i+1))) }
			for (var i=6; i<=11;i++) { chk = chk + ((i%8+2) * parseInt(InObj2.value.substring(i-6,i-5))) }
			chk = 11 - (chk%11);
			chk = chk % 10;
			if (chk != InObj2.value.substring(6,7)) {
				return true;
			} else return false;
		} else return true;
	} else return true;
}
function CheckMail(InObj) {
	var ReturnValue = false;
	var InStr = InObj.value;
	var i,AtCheck,PtCheck;
	AtCheck = 0;
	PtCheck = 0;
	for ( i = 0; i < InStr.length; i++ ) {
		if ( (InStr.charAt(i)=='/') || (InStr.charAt(i)==' ') ) {
		alert("¸ÞÀÏÁÖ¼Ò¿¡ ´ÙÀ½¹®ÀÚ´Â »ç¿ëÇϽǼö ¾ø½À´Ï´Ù. (°ø¹é,½½·¯½Ã(/))\n´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
		//FormHighLight(InObj);
		ReturnValue = true;
		return true;
		}
		if ( (InStr.charAt(i) < '!') || (InStr.charAt(i) > 'z') ) {
		alert("¸ÞÀÏÁÖ¼Ò Çü½ÄÀÌ À߸øµÇ¾ú½À´Ï´Ù.");
		//FormHighLight(InObj);
		ReturnValue = true;
		return true;
		}
		if ( (InStr.charAt(i)==',') || (InStr.charAt(i)==';') ) {
		alert("½°Ç¥³ª ¼¼¹ÌÄÝ·ÐÀ¸·Î ±¸ºÐÇÒ¼ö ¾ø½À´Ï´Ù.");
		//FormHighLight(InObj);
		ReturnValue = true;
		return true;
		}
		if ( (InStr.charAt(i)=='@') ) AtCheck = AtCheck + 1;
		if ( (InStr.charAt(i)=='.') ) PtCheck = PtCheck + 1;
	}
	if ( AtCheck != 1 ) {
		alert("¸ÞÀÏÁÖ¼Ò Çü½ÄÀÌ À߸øµÇ¾ú½À´Ï´Ù.");
		//FormHighLight(InObj);
		ReturnValue = true;
		return true;
	}
	if ( PtCheck < 1 || PtCheck > 3 ) {
		alert("¸ÞÀÏÁÖ¼Ò Çü½ÄÀÌ À߸øµÇ¾ú½À´Ï´Ù.");
		//FormHighLight(InObj);
		ReturnValue = true;
		return true;
	}
	return ReturnValue;
}
function CheckSelect(InObj) {
	var ReturnValue = true
	var c = 0
	for ( i = 0; i < InObj.options.length; i++ )
		if ( InObj.options(i).selected ) {
			ReturnValue = false;
			return ReturnValue;
		}
	return ReturnValue;
}
function CheckRadio(InObj) {
	var ReturnValue = true
	var c = 0
    try { c = InObj.length; }
    catch(Exception) { c = 0; }
    if ( c == undefined ) c = 1 ;

    if ( c == 1 ) {
        if ( InObj.checked )
        {
			ReturnValue = false;
			return ReturnValue;
        }
    } else if ( c > 1 ) {
        for ( var i = 0; i < c; i++ ) {
			if ( InObj(i).checked ) {
				ReturnValue = false;
				return ReturnValue;
			}
        }
    }
	return ReturnValue;
}

function CheckboxSelectAll(Obj) {
    var Objlen = 0;
    try { Objlen = Obj.length; }
    catch(Exception) { Objlen = 0; }
    if ( Objlen == undefined ) Objlen = 1 ;

    if ( Objlen == 1 ) {
        Obj.checked = true ;
    } else if ( Objlen > 1 ) {
        for ( var i = 0; i < Objlen; i++ ) {
            Obj[i].checked = true ;
        }
    }
    //box=document.FormName.elements['varname[]'];
    //box[i].checked=false;
}

function CheckboxUnselectAll(Obj) {
    var Objlen = 0;
    try { Objlen = Obj.length; }
    catch(Exception) { Objlen = 0; }
    if ( Objlen == undefined ) Objlen = 1 ;

    if ( Objlen == 1 ) {
        Obj.checked = false ;
    } else if ( Objlen > 1 ) {
        for ( var i = 0; i < Objlen; i++ ) {
            Obj[i].checked = false ;
        }
    }
}

//******* Object Control *******
var hideTimeout
function showObject(obj) {
	if (ns4) obj.visibility = "show"
	else if (ie4) {
		if(obj) obj.style.visibility = "visible"
	}
	return obj
}
function hideObject(obj) {
	if(hideTimeout != null) window.clearTimeout(hideTimeout);
	if (ns4) obj.visibility = "hide"
	else if (ie4) {
		if(obj) obj.style.visibility = "hidden"
	}
}
var swapObj = new Array();
function showLayers() {
	var tobj
	for( i=0;i<swapObj.length;i++ ) {
		hideObject(swapObj[i])
	}
	args = showLayers.arguments
	for( i=0;i<args.length;i++ ) {
		if (ns4) tobj = eval("document.layers['"+args[i]+"']")
		else if (ie4) tobj = eval("document.all['"+args[i]+"']")

		swapObj[i] = showObject(tobj)
	}
}
function ObjDisplayToggle(InObj) {
	if ( InObj.style.display != "none" ) InObj.style.display = "none"
	else InObj.style.display = ""
}

//******* Control Cookies *******
function getCookie(name) {
	var Found = false
	var start, end
	var i = 0
	while(i <= document.cookie.length) {
		start = i
		end = start + name.length
		if(document.cookie.substring(start, end) == name) {
			Found = true
			break
		}
	i++
	}
	if(Found == true) {
		start = end + 1
		end = document.cookie.indexOf(";", start)
		if(end < start) end = document.cookie.length
		return document.cookie.substring(start, end)
	}
	return ""
}
function setCookie(name,value,expiredays) {
	var todayDate = new Date();
	todayDate.setDate( todayDate.getDate() + expiredays );
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}

//******* window Control *******
function closeWindowNoAlert() {
	window.opener = window;
	window.close();
}
function openWindow(url,subject,height,width,scrollopt) {
	window.open(url,subject,"height="+height+",width="+width+",toolbar=0,titlebar=0,status=0,scrollbars="+scrollopt+",resizable=0,menubar=0,location=0,fullscreen=0,directories=0,dependent=1,z-lock=1",false);
}
function openWindowPosi(url,subject,height,width,scrollopt,top,left) {
	window.open(url,subject,"height="+height+",width="+width+",top="+top+",left="+left+",toolbar=0,titlebar=0,status=0,scrollbars="+scrollopt+",resizable=0,menubar=0,location=0,fullscreen=0,directories=0,dependent=1,z-lock=1",false);
}
function addFavorite() {
	if ( (navigator.appVersion.indexOf("MSIE") > 0) && (parseInt(navigator.appVersion) >= 4) ) {
	window.external.AddFavorite(location.href,document.title);
	}
}

//******* Display Deco *******
function DateWriter() {
	var d;
	var s = "";

	d = new Date();
	var x = new Array("Sunday","Monday","Tuesday");
	    x = x.concat("Wednesday","Thursday","Friday");
	    x = x.concat("Saturday");
	var y = new Array("January","February","March","April","May");
	    y = y.concat("June","July","August","September","October");
	    y = y.concat("November","December");

	s+= x[d.getDay()] + ", ";
	s+= y[d.getMonth()]+ " ";
	s+= d.getDate() + ", ";
	s+= d.getYear();

	document.write(s);
}

//******* Public Form Validate *******
function imageView() {
    if ( document.imgview ) {
        var wheight;
        var wwidth;
        wheight = imgview.height + 95;
        wwidth  = imgview.width + 30;
        if ( wwidth > 420 ) {
            imgview.width = 400;
        }
        //window.resizeTo(wwidth,wheight);
    }
}