//utils ver 1.0

function nwnd_img(img_loc, no_img_baffer){
	var wdt;
	var hgh;
	var scroll = "no";
	
	if(no_img_baffer == null){
		var img_obj = new Image();
		img_obj.src = img_loc;
		wdt = img_obj.width;
		hgh = img_obj.height;
	}else{
		wdt = 1000;
		hgh = 800;
		scroll = "yes";
	}
	var slike = window.open(img_loc, "slike", "location=yes, status=yes, toolbar=no, menubar=no, resizable=no, scrollbars="+scroll+", width="+wdt+", height="+hgh);
	slike.moveTo(0 ,0 );
	slike.focus();	
}

function showHide(id, nav_element){
	var element = document.getElementById(id);
	//alert(element.style.display);
	if(element.className == 'os_hidden'){
		element.className = 'os_show';
		nav_element.className = 'os_nav_show';
	}else{
		element.className = 'os_hidden';
		nav_element.className = 'os_nav_hidden';
	}
	
}