//Find browser used
doc_ns4 = (document.layers)? true:false;
doc_ie4 = (document.all)? true:false;
doc_dom = (document.getElementById)? true:false;
is_msie = navigator.userAgent.indexOf('MSIE') != -1;

//Function for the search page			
function showsearch(id) {
	if( document.getElementById('rackets_section') )
		document.getElementById('rackets_section').style.display = "none";
	if( document.getElementById('strings_section') )
		document.getElementById('strings_section').style.display = "none";
	if( document.getElementById('shoes_section') )
		document.getElementById('shoes_section').style.display = "none";

	if( document.getElementById('racketstab') )
		setElementStyle('racketstab', (id == 'rackets_section') ? 'activetab' : 'nonactivetab');
	if( document.getElementById('stringstab') )
		setElementStyle('stringstab', (id == 'strings_section') ? 'activetab' : 'nonactivetab');
	if( document.getElementById('shoestab') )
		setElementStyle('shoestab', (id == 'shoes_section') ? 'activetab' : 'nonactivetab');

}
//Function to change the element style	
function setElementStyle(id, style) {
	if (doc_ns4) document.layers[id].className = style;
		 else if (doc_ie4) document.all[id].className = style;
		 else if (doc_dom) document.getElementById(id).className = style;
}

function setVisibility(objectID, state){
		 	var object = document.getElementById(objectID);
			object.style.display = state;
}