function TableView(num){
	if(num == 1){
		document.all.tb1.style.display = 'block';
		document.all.tb2.style.display = 'none';
		document.all.tb3.style.display = 'none';
		document.images["community1"].src = "img_file/main/btn_roll1.gif"
		document.images["community2"].src = "img_file/main/btn_roll2_b.gif"
		document.images["community3"].src = "img_file/main/btn_roll3_b.gif"
	}else if(num == 2){
		document.all.tb1.style.display = 'none';
		document.all.tb2.style.display = 'block';
		document.all.tb3.style.display = 'none';
		document.images["community1"].src = "img_file/main/btn_roll1_b.gif"
		document.images["community2"].src = "img_file/main/btn_roll2.gif"
		document.images["community3"].src = "img_file/main/btn_roll3_b.gif"
	}else{
		document.all.tb1.style.display = 'none';
		document.all.tb2.style.display = 'none';
		document.all.tb3.style.display = 'block';
		document.images["community1"].src = "img_file/main/btn_roll1_b.gif"
		document.images["community2"].src = "img_file/main/btn_roll2_b.gif"
		document.images["community3"].src = "img_file/main/btn_roll3.gif"
	}
}