function open_dukaz(file) {
			var sirka = 620;
			var vyska = 360;			
			var wX = (screen.width-sirka)/2;
			var wY = (screen.height-vyska)/2;
			//alert();
window.open(file,"dukaz","status=0,location=0,toolbar=0,scrollbars=1,resizable=0,width="+sirka+",height="+vyska+",left="+wX+",top="+wY);
			}

function open_priklad(file, from_dukaz) {
			var sirka = 650;
			var vyska = 440;			
			var wX = (screen.width-sirka)/2;
			var wY = (screen.height-vyska)/2;
			var target='dukaz';
			if (from_dukaz=='true'){
				target="_blank";
				wX=wX+30;
				wY=wY+30;
			};
			
window.open(file,target,"status=0,location=0,toolbar=0,scrollbars=1,resizable=0,width="+sirka+",height="+vyska+",left="+wX+",top="+wY);
			}

function open_rejstrik(id, from_rejstrik) {
			var sirka = 600;
			var vyska = 340;			
			var wX = (screen.width-sirka)/2;
			var wY = (screen.height-vyska)/2;
			var cesta='../../tools/rejstrik.php?id=';
			var target='rejstrik';
			if (from_rejstrik=='true'){
				cesta='rejstrik.php?id=';
				target="_blank";
				wX=wX+30;
				wY=wY+30;
			};
			//alert(cesta+id);
window.open(cesta+id,target,"status=0,location=0,toolbar=0,scrollbars=1,resizable=0,width="+sirka+",height="+vyska+",left="+wX+",top="+wY);
			}