function res(){
	
	doc=self.document.c;
	width=parseInt(doc.width)+30;
	height=parseInt(doc.height)+85;
	
	self.resizeTo(width,height);
	sw = ((screen.availWidth-width)/2);
	sh = ((screen.availHeight-height)/2);
	self.moveTo(sw,sh);
	doc.focus();
}
function res_video(){
	
	doc=self.document.c;
	width=parseInt(doc.width)+30;
	height=parseInt(doc.height)+100;

	self.resizeTo(width,height);
	sw = ((screen.availWidth-width)/2);
	sh = ((screen.availHeight-height)/2);
	self.moveTo(sw,sh);
	doc.focus();
}
function open_image(image){
	var url = "image.php?image="+image;
	pokus = self.open(url,'obrazek','toolbar=no,menubar=no,location=no,directories=no,status=no');
	pokus.focus();
}
window.oncontextmenu=cmf; 
function cmf(){
	return(false);
}
function smazat(url){
	promenna = confirm('Opravdu chcete položku smazat?');
	if(promenna) location.href = url;
	wait();
}