function mapa() 
{ window.open("http://www.mapy.cz/?mapType=base&zoom=14&centerX=137089559&centerY=137365713&portWidth=1254&portHeight=874&forceMapParams=1&query=id:premise%20178421&page=1&searchPort=137081559_137357713_137097559_137373713","nove","left=25,top=25,width=600,height=400,scrollbars=no,resizable=yes") 
};

function blank (desktopURL,w,h)
{ var foo = window.open( desktopURL, "_blank", "toolbar=no,location=no,status=no,menubar=no,scrollbars=no,left=25,top=25,width="+(w+20)+",height="+(h+20) );
};