function searchBoxActivate(s){
	var sb= document.getElementById("body_0_tbKeyword");
	switch(s){
		case 0:
			if(sb.value=='')
				sb.value = 'Enter Keyword';
			break;
		case 1:
			if(sb.value=='Enter Keyword')
				sb.value = '';
			sb.focus();	
	}			
}