/*Function to activate buttons on web page*/
function showbuttons() {
	var agt   = navigator.userAgent.toLowerCase();
	var IEMAC = ((agt.indexOf("msie") != -1) && agt.indexOf("mac")!=-1);
	var N6    = (agt.indexOf("netscape6") != -1 || (agt.indexOf("netscape/6") !=-1 ));

	if ( N6 ) {
		return "Netscape 6 is unable to support our detailed reports.  Please upgrade to Nescape 7.<P>";
	}

	if ( IEMAC ) {
		return "<P>";
	}

	return "<P><FORM><INPUT TYPE='button' value='Calculate' Name='btnCallCalc' onClick='document.calculator.calculate()'><INPUT TYPE='button' value='View Report' Name='btnOpenNote' onClick='openNote()'></FORM>";
}

/*Function to open view frame respond on button push which maintain the position and location for associated data */
function openNote() {
	var agt=navigator.userAgent.toLowerCase();
	var is_aol   = (agt.indexOf("aol") != -1);

	leftpos=0;
	if (screen) {
		leftpos=screen.width/2 - 300;
	}

	if (is_aol) {
		var s = " ";
		s=document.calculator.sJavaScriptReport('HTML');
		document.write(s);
	} else {
		var OpenWindow=window.open("","newwin","toolbar=yes,menubar=yes,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,copyhistory=no,width=600,height=380,left="+leftpos+",top=20");
		var s = " ";
		s=document.calculator.sJavaScriptReport('HTML');
		OpenWindow.document.write(s);
		OpenWindow.document.close();
		OpenWindow.focus();
	}
}

/*Function to navigate link between desired location and destination */
function navigateLink(form) {
	var destination = form.selectNav[form.selectNav.selectedIndex].value;

	if (destination != '*') {
		location.href = destination; 
	}	else {  
		return false; 
	}
}