function jumpurl(UrlArray){
	  s= screen.width+'x'+screen.height
	  for(var i = 0; i < UrlGo.length; i++){
	    if( s == UrlGo[i][0] ){
	     window.open(UrlGo[i][1]) ;
	     break;
	    }
	  }
	  if(i == UrlGo.length){window.open(UrlGo[i-1][1]) ;}
  }