function callBtn(depthMain,depthSub){
	if(depthSub==0){
		if(depthMain==0){
			window.location.href = "/"; 
		}else if(depthMain==1){
			window.location.href = "/bbs/zboard.php?id=presidents"; 
		}else if(depthMain==2){
			window.location.href = "/bbs/zboard.php?id=data_2"; 
		}else if(depthMain==3){
			window.location.href = "/bbs/zboard.php?id=editing_comm"; 
		}else if(depthMain==4){
			window.location.href = "/bbs/zboard.php?id=data"; 
		}else if(depthMain==5){
			window.location.href = "/bbs/zboard.php?id=notice"; 
		}else if(depthMain==6){
			window.location.href = "/relation.html"; 
		}
	}

	if(depthMain==1){
		if(depthSub==1){
			window.location.href = "/bbs/zboard.php?id=presidents"; 
		}else if(depthSub==2){
			window.location.href = "/about_02.html"; 
		}else if(depthSub==3){
			window.location.href = "/about_03.html"; 
		}else if(depthSub==4){
			window.location.href = "/bbs/zboard.php?id=staff"; 
		}else if(depthSub==5){
			window.location.href = "/about_06.html"; 
		}
	}
	if(depthMain==2){
		if(depthSub==1){
			window.location.href = "/bbs/zboard.php?id=data_2"; 
		}else if(depthSub==2){
			window.location.href = "/bbs/zboard.php?id=research"; 
		}else if(depthSub==3){
			window.location.href = "/bbs/zboard.php?id=monthly"; 
		}else if(depthSub==4){
			window.location.href = "/bbs/zboard.php?id=data_6"; 
		}
	}
	if(depthMain==3){
		if(depthSub==1){
			window.location.href = "/bbs/zboard.php?id=editing_comm"; 
		}else if(depthSub==2){
			window.location.href = "/editing_03.html"; 
		}else if(depthSub==3){
			window.location.href = "/editing_04.html"; 
		}else if(depthSub==4){
			window.location.href = "/editing_05.html"; 
		}else if(depthSub==5){
			window.location.href = "/editing_ethic.html"; 
		}else if(depthSub==6){
			window.location.href = "/bbs/zboard.php?id=separate_volume"; 
		}
	}
	if(depthMain==4){
		if(depthSub==1){
			window.location.href = "/bbs/zboard.php?id=data"; 
		}else if(depthSub==2){
			window.location.href = "/bbs/zboard.php?id=data_3"; 
		}else if(depthSub==3){
			window.location.href = "/bbs/zboard.php?id=photo"; 
		}
	}
	if(depthMain==5){
		if(depthSub==1){
			window.location.href = "/bbs/zboard.php?id=notice"; 
		}else if(depthSub==2){
			window.location.href = "/bbs/zboard.php?id=free"; 
		}else if(depthSub==3){
			window.location.href = "/bbs/zboard.php?id=qa"; 
		}else if(depthSub==4){
			window.location.href = "/bbs/zboard.php?id=meeting"; 
		}else if(depthSub==5){
			window.location.href = "/bbs/zboard.php?id=meeting2"; 
		}else if(depthSub==6){
			window.location.href = "/bbs/zboard.php?id=meeting3";
		}
	}

}