var galerija_img = null;

function colorme(e,c) { 
	e.style.backgroundColor = c; 
}

function povecava(src,w,h) {
	window.open('/inc/zoom.asp?slika=' + src,'','scrolling=no,menu=no,toolbar=0,width=' + w + ',height=' + h,true);
}

function um_colorow(e, c)
{
	if ( e.parentNode )
	{
		while ( e.tagName != "TABLE" )
		{
			if ( e.tagName == "TR")
			{
				e.style.backgroundColor = c;
				break;
			}
			e = e.parentNode;
		}
	}
}

function um_preloadimages()
{
	var d = document;
	if(d.images)
	{
		if(!d.um_pics) d.um_pics=new Array();
		var i, j = d.um_pics.length, a = um_preloadimages.arguments;
		for(i=0; i<a.length; i++)
		{
			d.um_pics[j] = new Image;
			d.um_pics[j++].src = a[i];
		}
	}
}

function um_changeimg(i)
{
	if ( i.src.indexOf('_a.gif') > 0 )
		{
			i.src = i.src.replace(/_a\.gif/i, '.gif');
		}
	else
		{
			i.src = i.src.replace(/\.gif/i, "_a.gif");
		}
}

function um_changeanc(anc)
{

	if ( anc.getElementsByTagName )
	{
		var i = anc.getElementsByTagName("IMG").item(0);
		if ( i ) um_changeimg(i);
	}
}

function galerija_click(e) {
	var hint;
	if (hint = document.getElementById("galerijaNaslov")) {
		hint.innerHTML = e.title;
	}
	var prikaz;
	if (prikaz = document.getElementById("galerijaPrikaz")) {
		galerija_img = new Image;
		galerija_img.title = e.title;
		galerija_img.src = document.all ? e.src.replace(/m_/i,"v_") + "?" + Math.ceil(Math.random()*1000000) : e.src.replace(/m_/i,"v_");
		galerija_img.onload = galerija_chg;
	}
}

function galerija_chg() {

	// debug: document.getElementById("galerijaNaslov").innerHTML = galerija_img.src.substr(30);

	var prikaz;
	if (prikaz = document.getElementById("galerijaPrikaz")) {
		prikaz.title = galerija_img.title;
		prikaz.src = galerija_img.src;
	}
}

function scroll_stop(){ window.clearTimeout(scroll_timer); };

function scroll_left(){
	if(scroll_e.scrollLeft > 0) {
		scroll_e.scrollLeft -= scroll_step;
		scroll_timer = setTimeout("scroll_left();", scroll_timer_ms);
	}
}

function scroll_right(){
	if(true) { //' scroll_e.scrollLeft < (scroll_w - 400)) {
		scroll_e.scrollLeft += scroll_step;
		scroll_timer = setTimeout("scroll_right();", scroll_timer_ms);
	}
}