function open_edit() {
                        if(! window.focus)return;
                        var myWin=window.open("" ,"NewWin", "height=450,width=700,resizable=yes, toolbar=0,status=1,scrollbars=1,menubar=no");
                        myWin.focus();
         }
		 
	     function open_edit2() {
                        if(! window.focus)return;
                        var myWin=window.open("" ,"NewWin", "top=30,left=30,height=300,width=500,resizable=1,status=1,scrollbars=1,menubar=0");
                        myWin.focus();
         }
		
        function open_edit3() {
                        if(! window.focus)return;
                        var myWin=window.open("" ,"NewWin", "top=10,left=10,height=500,width=600,scrollbars=yes,resizable=yes,menubar=yes");
                        myWin.focus();
         }

        function open_edit4() {
                        if(! window.focus)return;
                        var myWin=window.open("" ,"NewWin", "top=10,left=10,height=450,width=700,resizable=yes, toolbar=0,status=1,scrollbars=1,menubar=no");
                        myWin.focus();
         }