function over(elem) {
	elem.className='selected';
	elem.style.cursor='pointer';
 }
 function out(elem) {
	elem.className='';
 }
 function clk(url) {
	window.location.href=url;
 }
 function clk2(url,target) {
    if (target=='')
	    window.location.href=url;
	else
	    window.open(url);
 }