function ResumeError() { 
return true; 
} 
window.onerror = ResumeError; 

// JavaScript Document
function show1(){
		document.getElementById("ceng1").style.display="";
		document.getElementById("ban2").src="../image/ban2_2.jpg";
	}
function dis1(){
		document.getElementById("ceng1").style.display="none";
		document.getElementById("ban2").src="../image/ban2_1.jpg";
	}
function show2(){
		document.getElementById("ceng2").style.display="";
		document.getElementById("ban3").src="../image/ban3_2.jpg";
	}
function dis2(){
		document.getElementById("ceng2").style.display="none";
		document.getElementById("ban3").src="../image/ban3_1.jpg";
	}
function show3(){
		document.getElementById("ceng3").style.display="";
		document.getElementById("ban4").src="../image/ban4_2.jpg";
	}
function dis3(){
		document.getElementById("ceng3").style.display="none";
		document.getElementById("ban4").src="../image/ban4_1.jpg";
	}
function show4(){
		document.getElementById("ceng4").style.display="";
		document.getElementById("ban5").src="../image/ban5_2.jpg";
	}
function dis4(){
		document.getElementById("ceng4").style.display="none";
		document.getElementById("ban5").src="../image/ban5_1.jpg";
	}
function show5(){
		document.getElementById("ceng5").style.display="";
		document.getElementById("ban6").src="../image/ban6_2.jpg";
	}
function dis5(){
		document.getElementById("ceng5").style.display="none";
		document.getElementById("ban6").src="../image/ban6_1.jpg";
	}
function show6(){
		document.getElementById("ceng6").style.display="";
		document.getElementById("ban7").src="../image/ban7_2.jpg";
	}
function dis6(){
		document.getElementById("ceng6").style.display="none";
		document.getElementById("ban7").src="../image/ban7_1.jpg";
	}
function show7(){
		document.getElementById("ceng7").style.display="";
		document.getElementById("ban8").src="../image/ban8_2.jpg";
	}
function dis7(){
		document.getElementById("ceng7").style.display="none";
		document.getElementById("ban8").src="../image/ban8_1.jpg";
}
/**/
function show11(){
		document.getElementById("ceng11").style.display="";
		document.getElementById("ceng22").style.display="none";
		document.getElementById("ceng33").style.display="none";
		document.getElementById("t11").className="bg1";
		document.getElementById("t22").className="bg11";
		document.getElementById("t33").className="bg11";
	}
function show22(){
		document.getElementById("ceng22").style.display="";
		document.getElementById("ceng11").style.display="none";
		document.getElementById("ceng33").style.display="none";
		document.getElementById("t22").className="bg1";
		document.getElementById("t11").className="bg11";
		document.getElementById("t33").className="bg11";
	}
function show33(){
		document.getElementById("ceng33").style.display="";
		document.getElementById("ceng22").style.display="none";
		document.getElementById("ceng11").style.display="none";
		document.getElementById("t33").className="bg1";
		document.getElementById("t22").className="bg11";
		document.getElementById("t11").className="bg11";
	}
/**/
function show111(){
		document.getElementById("ceng111").style.display="";
		document.getElementById("ceng222").style.display="none";
		document.getElementById("t111").className="bg1";
		document.getElementById("t222").className="bg11";
	}
function show222(){
		document.getElementById("ceng222").style.display="";
		document.getElementById("ceng111").style.display="none";
		document.getElementById("t222").className="bg1";
		document.getElementById("t111").className="bg11";
	}
/*企业大全
function change(num){
	var i=num;
	document.getElementById("s"+i).style.display="";
	document.getElementById("bt"+i).className="b3bbutton";
		for(var j=0;j<7;j++)
		{
				if(j!=i)
				document.getElementById("s"+j).style.display="none";
				document.getElementById("bt"+j).className="b2bbutton";
			}
}
*/
function hide()  
{   
backi_2.style.visibility="hidden"; 
}