isDOM=document.getElementById; isOpera=isOpera5=window.opera && isDOM; isOpera6=isOpera && window.print; isOpera7=isOpera && document.readyState; isMSIE=document.all && document.all.item && !isOpera; isMSIE5=isDOM && isMSIE; isNetscape4=document.layers; isMozilla=isDOM && navigator.appName=="Netscape";
if (isNetscape4 || isMozilla) {
mousex = 0;mousey = 0;
if (isNetscape4) document.captureEvents(Event.MOUSEMOVE);
if (isMSIE || isOpera7) {document.onmousemove=function() {mousex=event.clientX+document.body.scrollLeft;mousey=event.clientY+document.body.scrollTop;return true;}}
else if (isOpera) {document.onmousemove=function() {mousex=event.clientX;mousey=event.clientY;return true;}}
else if (isNetscape4 || isMozilla){document.onmousemove=function(e) {mousex = e.pageX;mousey = e.pageY;return true;}}}

function show_hide(id){
	var div=document.getElementById(id);
	if(div){if(div.className=='show_div')div.className='hide_div';else if(div.className=='hide_div')div.className='show_div'; }
}
function show_hide2(id,mode){
	var div=document.getElementById(id);
	if(div){if(mode=='show')div.className='show_div';else if(mode=='hide')div.className='hide_div'; }
}
function sa(str){alert(str);}

function show_hide_profile(){
	var p = document.getElementById('show_hide_profile_id');
	if ( p.className == 'hide_div' )	p.className = 'profile_functions';
	else								p.className = 'hide_div';
}