isDOM=document.getElementById //DOM1 browser (MSIE 5+, Netscape 6, Opera 5+)
isOpera=isOpera5=window.opera && isDOM //Opera 5+ 
isMSIE=document.all && document.all.item && !isOpera //Microsoft Internet Explorer 4+
isMSIE5=isDOM && isMSIE //MSIE 5+


var flag_load = false;
var imgs = new Array(5);

function Load(){
	for(var i=0; i<7; i++)
	{
		imgs[i] = new Image;
		imgs[i].src = 'images/menu_'+i+'_s.gif';
	}
	
	flag_load = true;
	
	if(isMSIE5)
	{
		if(document.getElementById('flip'))
		{document.getElementById('flip').style.display ='block';}
	}
}

function hMenu (number, st){
	if(flag_load)
	{	if (st == 1) 
			{document.images['menu_'+number].src = imgs[number].src;}
		else if (st == 0)
			{document.images['menu_'+number].src = 'images/menu_'+number+'.gif';}
	}
}

function selPreview(preview){
	preview.className = 'selpreview';
}

function normalPreview(preview){
	preview.className = 'preview';
}

function openWindowProperty(path){
FLS=window.open(path, "property", "width=300, height=400, resize=no, scrollbars=yes"); 
FLS.focus();
}

function openNewWindow(path){
FLS=window.open(path, "tmpwin", "toolbar=no, location=no, status=no, menubar=no, scrollbars=yes, resizable=yes"); 
FLS.focus();
}

function changeBackgroundPhoto(color){
	document.body.style.backgroundColor = '#'+color;
}