/**
* Write by Xeson Zhao
**/
function TagChange(objtag, obj, num)
{

	var objLeft = document.getElementById(obj + "_1" );

	var objRight = document.getElementById(obj + "_2");

	var tagLeft = document.getElementById(objtag + "_1");

	var tagRight = document.getElementById(objtag + "_2");

	if(num == 1)
	{			
		
		tagLeft.className = "onfocus";
		tagRight.className = "";
		
		objLeft.style.display = "";
		objRight.style.display = "none";
	}
	else
	{	
		tagLeft.className = "";
		tagRight.className = "onfocus";
				
		objLeft.style.display = "none";
		objRight.style.display = "";
	}
}