function det_img(url, jsl, w, h) {
  window.open(url, jsl, "toolbar=0,location=0,scrollbars=0,width=w,height=h,resizable=1,top=60,left=60")

}


function openWindow() {
		window.open("","JSL",'toolbar=0,location=0,scrollbars=0,width=400,height=300,resizable=1,top=20,left=20');
	}
function OpenJSLWindow(url, jmeno, w, h)
{
    Fokus = window.open(url, "JSL",'resizable=0,scrollbars=1,top=20,left=20,menubar=0,width=' + w + ',height=' + h);
    Fokus.focus()
}