function expandContract(){
var lobjHeader = document.all[event.srcElement.name][0];
var lobjDetail = document.all[event.srcElement.name][2];
		
	if(lobjHeader.state == 'C'){
		lobjHeader.state = 'E';
		lobjHeader.src = lstrImaExpPat;
		lobjDetail.style.display = lstrShow;
	}else{
		lobjHeader.state = 'C';
		lobjHeader.src = lstrImaConPat;
		lobjDetail.style.display = lstrHide;
	}
}