/*________________________________________________________

	SE WIndow Open JavaScript Library Ver.1.0
	written by Toyohiro Sugita
	SUPER EDITION, INC.
	info@super-edition.com
	Last updated on 2002.10.16
________________________________________________________*/


var Mac = navigator.appVersion.indexOf('Mac',0) != -1;
var Win = navigator.appVersion.indexOf('Win',0) != -1;
var IE  = getBrouwserName() == 'Explorer';
var NN  = getBrouwserName() == 'Netscape';
var Moz = navigator.userAgent.indexOf("Gecko") != -1;
var VER = parseInt(navigator.appVersion);
var MacIE5 = ((Mac && navigator.appVersion.indexOf('MSIE 5',0) != -1) || (Mac && IE && VER > 4));
var Vmajor = parseInt(navigator.appVersion);	// ex. 3
var Vminor = parseFloat(navigator.appVersion);	// ex. 3.01
var getX = 0; var histX=0;
var getY = 0; var histY=0;

function getBrouwserName() {
var ap = navigator.appName;
var ua = navigator.userAgent;
if (ap.indexOf("Microsoft Internet Explorer",0) != -1) return "Explorer";
if (ap.indexOf("Netscape",0) != -1) return "Netscape";
if (ap.indexOf("Opera",0) != -1) return "Opera";
if (ap.indexOf("iCab",0) != -1) return "iCab";
if (ap.indexOf("WebTV",0) != -1) return "WebTV";
if (ua.indexOf("DreamPassport",0) != -1) return "DreamPassport";
return "";
}

function getEventCoords(e){
	histX = getX;
	histY = getY;
	if (IE) {
		getX = window.event.clientX;
		getY = window.event.clientY;
	} else if (Moz) {
		getX = e.clientX;
		getY = e.clientY;
	} else if (document.layers) {
		getX = e.pageX-getScrollLeft();
		getY = e.pageY-getScrollTop();
	}
	//window.status = 'X : ' + getX + ', Y : ' + getY;
}

function setObj(id) {
	if (document.all) {
		return document.all(id);
	} else if (document.getElementById) {
		return document.getElementById(id);
	} else if (document.layers) {
		return document.layers[id];
	}
	return false;
}

// ========== changeImage ==========

var preloadFlag = false;
function preloadImages(){
	if (document.images) {
	preloadimg = new Array();
	for (i = 0; i < preimages.length; i++) {
		preloadimg[i] = new Image();
		preloadimg[i].src =  preimages[i];
	}
	preloadFlag = true;
	}
}

function cngImg(imgname,filename) {
	document.images[imgname].src = filename;
}

function cngImg4lyrLv1 (lyrname,imgname,filename) {
	if (document.all && document.images) {
		document.all(lyrname).document.images[imgname].src = filename;
    } else if (document.getElementsByName) {
		document.getElementsByTagName("IMG").namedItem(imgname).src = filename;
	} else if (document.layers && document.images) {
		document.layers[lyrname].document.images[imgname].src = filename;
	}
}

// ========== Screen ==========

function getScrollTop() {
	if (IE) {
		return document.body.scrollTop;
	} else if (Moz) {
		return window.pageYOffset;
	} else if (NN) {
		return window.pageYOffset;
	}
	return 0;
}

function getScrollLeft() {
	if (IE) {
		return document.body.scrollLeft;
	} else if (Moz) {
		return window.pageXOffset;
	} else if (NN) {
		return window.pageXOffset;
	}
	return 0;
}

function getScrollWidth() {
	if (IE) {
		return document.body.scrollWidth;
	} else if (Moz) {
		return window.innerWidth;
	} else if (NN) {
		return window.innerWidth;
	}
	return 0;
}

function getScrollHeight() {
	if (IE) {
		return document.body.scrollHeight;
	} else if (Moz) {
		return window.innerHeight;
	} else if (NN) {
		return window.innerHeight;
	}
	return 0;
}

function getScreenWidth() {
	if (IE) {
		// return document.body.offsetWidth;
		return document.body.clientWidth;
	} else if (Moz) {
		return window.innerWidth;
	} else if (NN) {
		return window.innerWidth;
	}
	return 0;
}

function getScreenHeight() {
	if (IE) {
		// return document.body.offsetHeight;
		return document.body.clientHeight;
	} else if (Moz) {
		return window.innerHeight;
	} else if (NN) {
		return window.innerHeight;
	}
	return 0;
}


// ========== layer control ==========

function moveDivTo(lyrname,Xpx,Ypx) {
	var obj = setObj(lyrname);
	if (document.all && obj.style) {
		obj.style.pixelLeft = Xpx;
		obj.style.pixelTop  = Ypx;
	} else if (document.getElementById && obj.style) {
		obj.style.left = Xpx + 'px';
		obj.style.top  = Ypx + 'px';
	} else if (document.layers) {
		obj.moveTo(Xpx,Ypx);
	}
}

function cngPosX(lyrname,Xpx) {
	var obj = setObj(lyrname);
	if (document.all && obj.style) {
		obj.style.pixelLeft = Xpx;
	} else if (document.getElementById && obj.style) {
		obj.style.left  = Xpx + 'px';
	} else if (document.layers) {
		obj.left = Xpx;
	}
}

function cngPosY(lyrname,Ypx) {
	var obj = setObj(lyrname);
	if (document.all && obj.style) {
		obj.style.pixelTop = Ypx;
	} else if (document.getElementById && obj.style) {
		obj.style.top  = Ypx + 'px';
	} else if (document.layers) {
		obj.top = Ypx;
	}
}

function moveDivBy(lyrname,Xpx,Ypx) {
	var obj = setObj(lyrname);
	Xpx = parseInt(Xpx); Ypx = parseInt(Ypx);
	if (document.all && obj.style) {
		obj.style.pixelLeft = Xpx + getDivPosX(lyrname);
		obj.style.pixelTop  = Ypx + getDivPosY(lyrname);
	} else if (document.getElementById && obj.style) {
		obj.style.left = Xpx + getDivPosX(lyrname) + 'px';
		obj.style.top  = Ypx + getDivPosY(lyrname) + 'px';
	} else if (document.layers) {
		obj.moveTo(Xpx,Ypx);
	}
}

function getDivPosX(lyrname) {
	var obj = setObj(lyrname);
	if (document.all && obj.style) {
		return parseInt(obj.style.pixelLeft);
	} else if (document.getElementById && obj.style) {
		if (Moz) {
			style = getComputedStyle(obj,null);
			return parseInt(style.getPropertyValue('left'));
		}
		return parseInt(obj.style.left);
	} else if (document.layers) {
		return parseInt(obj.left);
	}
	return '';
}

function getDivPosY(lyrname) {
	var obj = setObj(lyrname);
	if (document.all && obj.style) {
		return parseInt(obj.style.pixelTop);
	} else if (document.getElementById && obj.style) {
		if (Moz) {
			style = getComputedStyle(obj,null);
			return parseInt(style.getPropertyValue('top'));
		}
		return parseInt(obj.style.top);
	} else if (document.layers) {
		return parseInt(obj.top);
	}
	return '';
}

function setVisibility(target, str) {
	var obj = setObj(target);
	var values = new Array(2);
	if ((document.getElementById || document.all) && obj.style) {
		if (str == null) str = ( obj.style.visibility == 'hidden' ) ? 1 : 0;
		obj.style.visibility = (str > 0) ? 'visible' : 'hidden';
	} else if (document.layers) {
		if (str == null) str = ( obj.visibility == 'hide' ) ? 1 : 0;
		obj.visibility = (str > 0) ? 'show' : 'hide';
	}
}

function getDivScrollHeight(lyrname) {
	var obj = setObj(lyrname);
	if (document.all) {
		return obj.scrollHeight;
	} else if (document.layers) {
		return obj.document.height;
	}
	return 0;
}

function openWindow(url,winName,options) {
	newWin = window.open(url,winName,options);
	newWin.focus();
}