function nTabs(Num){
if (!document.getElementById|document.all)	{
return
}else{
if (document.getElementById){
eval ("document.getElementById('myTab"+Num+"')").className="active";
eval ("document.getElementById('myTab1_Content"+Num+"')").style.display="block";
eval ("document.getElementById('myTab1_Contentadd"+Num+"')").style.display="block";
for (i=Num-1;i>=0;i--)
{ var isnull1=document.getElementById("myTab"+i); var isnull2=document.getElementById("myTab1_Content"+i); var isnull3=document.getElementById("myTab1_Contentadd"+i); 
if(isnull1 == null || isnull2 == null || isnull3 == null)
{continue;}
else{
eval ("document.getElementById('myTab"+i+"')").className="normal";
eval ("document.getElementById('myTab1_Content"+i+"')").style.display="none";
eval ("document.getElementById('myTab1_Contentadd"+i+"')").style.display="none";
}
}
for (j=Num+1;j<7;j++)
{var isnull1=document.getElementById("myTab"+j); var isnull2=document.getElementById("myTab1_Content"+j); var isnull3=document.getElementById("myTab1_Contentadd"+j);
if(isnull1 == null || isnull2 == null || isnull3 == null)
{continue;}
else{
eval ("document.getElementById('myTab"+j+"')").className="normal";
eval ("document.getElementById('myTab1_Content"+j+"')").style.display="none";
eval ("document.getElementById('myTab1_Contentadd"+j+"')").style.display="none";
}
}
}
else{eval ("document.all.myTab"+Num).className="active"; eval ("document.all.myTab1_Content"+Num).style.display="block"; eval ("document.all.myTab1_Contentadd"+Num).style.display="block";
for (i=Num-1;i>=0;i--)
{var isnull1=document.getElementById("myTab"+i); var isnull2=document.getElementById("myTab1_Content"+i); var isnull3=document.getElementById("myTab1_Contentadd"+i);
if(isnull1 == null || isnull2 == null || isnull3 == null)
{continue;}
else{
	eval ("document.all.myTab"+i).className="normal";
	eval ("document.all.myTab1_Content"+i).style.display="none";
	eval ("document.all.myTab1_Contentadd"+i).style.display="none";
	}
}
for (j=Num+1;j<7;j++)
{var isnull1=document.getElementById("myTab"+j);var isnull2=document.getElementById("myTab1_Content"+j);var isnull3=document.getElementById("myTab1_Contentadd"+j);
if(isnull1 == null || isnull2 == null || isnull3 == null)
{continue;}
else{
	eval ("document.all.myTab"+j).className="normal";
	eval ("document.all.myTab1_Content"+j).style.display="none";
	eval ("document.all.myTab1_Contentadd"+j).style.display="none";
	}
}
}
}
}