function linkwindow( urlname ) {
		newwindow = window.open( urlname, 'newwin', 'scrollbars=yes,toolbar=no,location=no,width=580,height=390,resizable=yes' );
	}

function doClick(buttonName,e) {
        var key;
        if(window.event)
            key = window.event.keyCode;     //IE
        else
            key = e.which;     //firefox
    
        if (key == 13) {
            //Get the button the user wants to have clicked
            var btn = document.getElementById(buttonName);
            if (btn != null)
            { //If we find the button click it
                btn.click();
                event.keyCode = 0
            }
        }
   }