function toggleValue(obj)
	{
	if (obj.value == '1')
		{
		obj.value = '0';
		}
	else
		{
		obj.value = '1';
		}
	}

function numberOnly(evt)
{
	var charCode = (evt.which) ? evt.which : event.keyCode
	if (charCode > 31 && (charCode < 48 || charCode > 57)) return false;
	
	return true;
}

function autofocus(field, limit, next, evt) {
    evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode : 
        ((evt.which) ? evt.which : 0));
    if (charCode > 31 && field.value.length == limit) {
        field.form.elements[next].focus( );
    }
}

function popup(url,w,h,sb)
{
	var centerx = (screen.width/2)-(w/2);
	var centery = (screen.height/2)-(h/2);
	settings='toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars='+sb+', resizable=no, copyhistory=yes, width='+w+', height='+h+', screenX='+centerx+' ,screenY='+centery+'';
	win=window.open(url,'_blank',settings);
}


function showLayer(whichLayer)
	{
	if (document.getElementById)
		{
		var style2 = document.getElementById(whichLayer).style;
		style2.display = "block";
		}
	else if (document.all)
		{
		var style2 = document.all[whichLayer].style;
		style2.display = "block";
		}
	else if (document.layers)
		{
		var style2 = document.layers[whichLayer].style;
		style2.display = "block";
		}
	}

function hideLayer(whichLayer)
	{
	if (document.getElementById)
		{
		var style2 = document.getElementById(whichLayer).style;
		style2.display = "none";
		}
	else if (document.all)
		{
		var style2 = document.all[whichLayer].style;
		style2.display = "none";
		}
	else if (document.layers)
		{
		var style2 = document.layers[whichLayer].style;
		style2.display = "none";
		}
	}

function showLink(whichLayer)
	{
	if (document.getElementById)
		{
		var style2 = document.getElementById(whichLayer).style;
		style2.display = "inline";
		}
	else if (document.all)
		{
		var style2 = document.all[whichLayer].style;
		style2.display = "inline";
		}
	else if (document.layers)
		{
		var style2 = document.layers[whichLayer].style;
		style2.display = "inline";
		}
	}

function hideLink(whichLayer)
	{
	if (document.getElementById)
		{
		var style2 = document.getElementById(whichLayer).style;
		style2.display = "none";
		}
	else if (document.all)
		{
		var style2 = document.all[whichLayer].style;
		style2.display = "none";
		}
	else if (document.layers)
		{
		var style2 = document.layers[whichLayer].style;
		style2.display = "none";
		}
	}

function gotoDefault()
	{
	// Which pages to show / hide
	showLayer('defaultPage');
	showLayer('defaultLeft');
	hideLayer('catalogPage');
	hideLayer('anaratPage');
	hideLayer('anaratInfo');
	hideLayer('annuPage');
	hideLayer('annuInfo');
	hideLayer('mutfunPage');
	hideLayer('mutfunInfo');
	hideLayer('stocksPage');
	hideLayer('stocksInfo');
	hideLayer('fourO1kPage');
	hideLayer('fourO1kInfo');
	// Which navigational elements to show / hide
	showLayer('anarat1');
	showLayer('annu1');
	showLayer('mutfun1');
	showLayer('stocks1');
	showLayer('fourO1k1');
	hideLink('mainpglink');
	// Which page Indicator to show / hide
	hideLayer('anarat2');
	hideLayer('annu2');
	hideLayer('mutfun2');
	hideLayer('stocks2');
	hideLayer('fourO1k2');
	}
function gotoCatalog()
	{
	// Which pages to show / hide
	hideLayer('defaultPage');
	showLayer('defaultLeft');
	showLayer('catalogPage');
	hideLayer('anaratPage');
	hideLayer('anaratInfo');
	hideLayer('annuPage');
	hideLayer('annuInfo');
	hideLayer('mutfunPage');
	hideLayer('mutfunInfo');
	hideLayer('stocksPage');
	hideLayer('stocksInfo');
	hideLayer('fourO1kPage');
	hideLayer('fourO1kInfo');
	// Which navigational elements to show / hide
	showLayer('anarat1');
	showLayer('annu1');
	showLayer('mutfun1');
	showLayer('stocks1');
	showLayer('fourO1k1');
	showLink('mainpglink');
	// Which page Indicator to show / hide
	hideLayer('anarat2');
	hideLayer('annu2');
	hideLayer('mutfun2');
	hideLayer('stocks2');
	hideLayer('fourO1k2');
	}
function gotoAnarat()
	{
	// Which pages to show / hide
	hideLayer('defaultPage');
	hideLayer('defaultLeft');
	hideLayer('catalogPage');
	showLayer('anaratPage');
	showLayer('anaratInfo');
	hideLayer('annuPage');
	hideLayer('annuInfo');
	hideLayer('mutfunPage');
	hideLayer('mutfunInfo');
	hideLayer('stocksPage');
	hideLayer('stocksInfo');
	hideLayer('fourO1kPage');
	hideLayer('fourO1kInfo');
	// Which navigational elements to show / hide
	hideLayer('anarat1');
	showLayer('annu1');
	showLayer('mutfun1');
	showLayer('stocks1');
	showLayer('fourO1k1');
	showLink('mainpglink');
	// Which page Indicator to show / hide
	showLayer('anarat2');
	hideLayer('annu2');
	hideLayer('mutfun2');
	hideLayer('stocks2');
	hideLayer('fourO1k2');
	}
function gotoAnnu()
	{
	// Which pages to show / hide
	hideLayer('defaultPage');
	hideLayer('defaultLeft');
	hideLayer('catalogPage');
	hideLayer('anaratPage');
	hideLayer('anaratInfo');
	showLayer('annuPage');
	showLayer('annuInfo');
	hideLayer('mutfunPage');
	hideLayer('mutfunInfo');
	hideLayer('stocksPage');
	hideLayer('stocksInfo');
	hideLayer('fourO1kPage');
	hideLayer('fourO1kInfo');
	// Which navigational elements to show / hide
	showLayer('anarat1');
	hideLayer('annu1');
	showLayer('mutfun1');
	showLayer('stocks1');
	showLayer('fourO1k1');
	showLink('mainpglink');
	// Which page Indicator to show / hide
	hideLayer('anarat2');
	showLayer('annu2');
	hideLayer('mutfun2');
	hideLayer('stocks2');
	hideLayer('fourO1k2');
	}
function gotoMutfun()
	{
	// Which pages to show / hide
	hideLayer('defaultPage');
	hideLayer('defaultLeft');
	hideLayer('catalogPage');
	hideLayer('anaratPage');
	hideLayer('anaratInfo');
	hideLayer('annuPage');
	hideLayer('annuInfo');
	showLayer('mutfunPage');
	showLayer('mutfunInfo');
	hideLayer('stocksPage');
	hideLayer('stocksInfo');
	hideLayer('fourO1kPage');
	hideLayer('fourO1kInfo');
	// Which navigational elements to show / hide
	showLayer('anarat1');
	showLayer('annu1');
	hideLayer('mutfun1');
	showLayer('stocks1');
	showLayer('fourO1k1');
	showLink('mainpglink');
	// Which page Indicator to show / hide
	hideLayer('anarat2');
	hideLayer('annu2');
	showLayer('mutfun2');
	hideLayer('stocks2');
	hideLayer('fourO1k2');
	}
function gotoStocks()
	{
	// Which pages to show / hide
	hideLayer('defaultPage');
	hideLayer('defaultLeft');
	hideLayer('catalogPage');
	hideLayer('anaratPage');
	hideLayer('anaratInfo');
	hideLayer('annuPage');
	hideLayer('annuInfo');
	hideLayer('mutfunPage');
	hideLayer('mutfunInfo');
	showLayer('stocksPage');
	showLayer('stocksInfo');
	hideLayer('fourO1kPage');
	hideLayer('fourO1kInfo');
	// Which navigational elements to show / hide
	showLayer('anarat1');
	showLayer('annu1');
	showLayer('mutfun1');
	hideLayer('stocks1');
	showLayer('fourO1k1');
	showLink('mainpglink');
	// Which page Indicator to show / hide
	hideLayer('anarat2');
	hideLayer('annu2');
	hideLayer('mutfun2');
	showLayer('stocks2');
	hideLayer('fourO1k2');
	}
function gotoFour01k()
	{
	// Which pages to show / hide
	hideLayer('defaultPage');
	hideLayer('defaultLeft');
	hideLayer('catalogPage');
	hideLayer('anaratPage');
	hideLayer('anaratInfo');
	hideLayer('annuPage');
	hideLayer('annuInfo');
	hideLayer('mutfunPage');
	hideLayer('mutfunInfo');
	hideLayer('stocksPage');
	hideLayer('stocksInfo');
	showLayer('fourO1kPage');
	showLayer('fourO1kInfo');
	// Which navigational elements to show / hide
	showLayer('anarat1');
	showLayer('annu1');
	showLayer('mutfun1');
	showLayer('stocks1');
	hideLayer('fourO1k1');
	showLink('mainpglink');
	// Which page Indicator to show / hide
	hideLayer('anarat2');
	hideLayer('annu2');
	hideLayer('mutfun2');
	hideLayer('stocks2');
	showLayer('fourO1k2');
	}