function LMYC(stotal,pstr) {
	var conname;
		for (i=1;i<=stotal;i++) {
			conname = document.getElementById(pstr + i);
			conname.style.display = 'none';
		}
	}				
	 
	function ShowCateCon(stotal,pstr,j) {
		conname = document.getElementById(pstr + j);
		if (conname.style.display == 'none') {
			LMYC(stotal,pstr);
			conname.style.display = '';
		}
		//else {
			//conname.style.display = 'none';
		//}									
	}