function newsTag(showContent,selfObj){
	// ²Ù×÷±êÇ©
	var tage = document.getElementById("news").getElementsByTagName("li");
	var taglength = tage.length;
	for(i=0; i<taglength; i++){
		tage[i].className = "";
	}
	selfObj.parentNode.className = "selectTag";
	// ²Ù×÷ÄÚÈÝ
	for(i=0; j=document.getElementById("newsContent"+i); i++){
		j.style.display = "none";
	}
	document.getElementById(showContent).style.display = "block";
}


function blendoff(idname) {document.getElementById(idname).style.display = 'none';}
function blendon(idname) {document.getElementById(idname).style.display = 'block';}


function swichtabs(wert) {
	if (wert=='1'){
		document.getElementById('tablink1').className='tab1 sub_choice';
		document.getElementById('tablink2').className='tab2';
		document.getElementById('tablink3').className='tab3';
	}else if (wert=='2'){
		document.getElementById('tablink1').className='tab1';
		document.getElementById('tablink2').className='tab2 sub_choice';
		document.getElementById('tablink3').className='tab3';
	}else if (wert=='3'){
		document.getElementById('tablink1').className='tab1';
		document.getElementById('tablink2').className='tab2';
		document.getElementById('tablink3').className='tab3 sub_choice';
	}
}


function swichtabs1(wert) {
	if (wert=='1'){
		document.getElementById('tablink4').className='tab1 project_choice';
		document.getElementById('tablink5').className='tab2';
	}else if (wert=='2'){
		document.getElementById('tablink4').className='tab1';
		document.getElementById('tablink5').className='tab2 project_choice';
	}
}

function swichtabs2(wert) {
	if (wert=='1'){
		document.getElementById('tablink6').className='tab1 sub_choice';
		document.getElementById('tablink7').className='tab2';
		document.getElementById('tablink8').className='tab3';
		document.getElementById('tablink9').className='tab4';
	}else if (wert=='2'){
		document.getElementById('tablink6').className='tab1';
		document.getElementById('tablink7').className='tab2 sub_choice';
		document.getElementById('tablink8').className='tab3';
		document.getElementById('tablink9').className='tab4';
	}else if (wert=='3'){
		document.getElementById('tablink6').className='tab1';
		document.getElementById('tablink7').className='tab2';
		document.getElementById('tablink8').className='tab3 sub_choice';
		document.getElementById('tablink9').className='tab4';
	}else if (wert=='4'){
		document.getElementById('tablink6').className='tab1';
		document.getElementById('tablink7').className='tab2';
		document.getElementById('tablink8').className='tab3';
		document.getElementById('tablink9').className='tab4 sub_choice';
	}
}