/*function changecss(css_class,css_element,css_value)
{
	var cssRules;
	if (document.all)
		cssRules = 'rules';
	else if (document.getElementById)
		cssRules = 'cssRules';

	for (var styles = 0; styles < document.styleSheets.length; styles++)
		for (var rules = 0; rules < document.styleSheets[styles][cssRules].length; rules++)
			if (document.styleSheets[styles][cssRules][rules].selectorText == css_class)
				document.styleSheets[styles][cssRules][rules].style[css_element] = css_value;
}
*/

function swapCssDisplay(css_class)
{
//alert(css_class);
	var cssRules;
	if (document.all)
		cssRules = 'rules';
	else if (document.getElementById)
		cssRules = 'cssRules';

	for (var styles = 0; styles < document.styleSheets.length; styles++){
		for (var rules = 0; rules < document.styleSheets[styles][cssRules].length; rules++){
//alert(document.styleSheets[styles][cssRules][rules].selectorText);
			if (document.styleSheets[styles][cssRules][rules].selectorText == css_class) {
//alert(document.styleSheets[styles][cssRules][rules].style['display']);
				if (document.styleSheets[styles][cssRules][rules].style['display'] == 'none'){
					document.styleSheets[styles][cssRules][rules].style['display'] = 'block';
				}else{
					document.styleSheets[styles][cssRules][rules].style['display'] = 'none';
				}
			}
		}
	}
}