function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

newImage("/img/img_home_dis.gif");
newImage("/img/img_feedback_dis.gif");
newImage("/img/img_sitemap_dis.gif");
newImage("/img/img_home_en.gif");
newImage("/img/img_feedback_en.gif");
newImage("/img/img_sitemap_en.gif");

function imgMouse (imageName, fileName) {
	document[imageName].src = fileName; 
}


function ShowLogin () {
	var obj = document.getElementById("d_login");
	if ( obj ) obj.style.display="block";
}

function HideLogin () {
	var obj = document.getElementById("d_login");
	if ( obj ) obj.style.display="none";
}

function ViewPhoto(file_name, w, h) {
    scr_left = (screen.availWidth - w)/2;
	scr_top = (screen.availHeight - h)/2;
    window.open ("/view.php?file_name="+escape(file_name), "window", "location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no,width="+w+",height="+h+",top="+scr_top+",left="+scr_left);
}


function view ( file_name, file_title, w, h ) {
    scr_left = (screen.availWidth - w)/2;
	scr_top = (screen.availHeight - h)/2;
    window.open ("/view.php?file_name="+escape(file_name), "window", "location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no,width="+w+",height="+h+",top="+scr_top+",left="+scr_left);
}


self.onError=null;
currentY = 20;
whichIt = null;
lastScrollY = 0;
var NN  = (document.layers) ? 1 : 0;
var IE  = (document.all) ? 1: 0;
var NN6 = (!document.all && document.getElementById) ? 1: 0;

function heartBeat()
{
	if(IE)  diffY = document.body.scrollTop;
	if(NN)  diffY = self.pageYOffset;
	if(NN6) diffY = self.pageYOffset;
	//alert (diffY);
	if((diffY != lastScrollY)&&(diffY>50))
	{
		//alert (diffY + " --- " + lastScrollY);
		percent = 0.1 * (diffY - lastScrollY);
		if (percent > 0) percent = Math.ceil(percent)
		else percent = Math.floor(percent);
		if (IE) document.all.scrmenu.style.pixelTop += percent;
		if (NN)  document.scrmenu.top += percent;
		if (NN6) document.getElementById("scrmenu").style.top = (parseInt(document.getElementById("scrmenu").style.top)) + percent;
		lastScrollY = lastScrollY + percent;
	}
	if (diffY<=50){
		if (IE) document.all.scrmenu.style.pixelTop = currentY;
		if (NN)  document.scrmenu.top = currentY;
		if (NN6) document.getElementById("scrmenu").style.top = currentY;
		lastScrollY = 0;
	}
	setTimeout("heartBeat()",1);
}

var inited = 0;
function initlay()
{
	if (inited == 1) return;
	inited = 1;
	if (NN)
	{
		layerRef="document.layers";
		styleSwitch="";
		visibleVar="show";
	}
	else
	{
		if (IE)
		{
			layerRef="document.all";
			styleSwitch=".style";
			visibleVar="visible";
		}
		else
		{
			document.getElementById("scrmenu").style.top = currentY;
			layerRef="document.getElementById";
			styleSwitch=".style";
			visibleVar="visible";
		}
	}
	if (NN6) eval(layerRef+'("scrmenu")'+styleSwitch+'.visibility="visible";');
	else eval(layerRef+'["scrmenu"]'+styleSwitch+'.visibility="visible";');
	heartBeat();
}


function ShowCart() {
	if(IE)  diff2Y = document.body.scrollTop;
	if(NN)  diff2Y = self.pageYOffset;
	if(NN6) diff2Y = self.pageYOffset; 

	cart.style.display = "block";
	cart.style.top = diff2Y+200;
}

function HideCart() {
	cart.style.display = "none";
	//setTimeout("heartBeat()",1); 
}