function go_onload(){
	//the divs to open and close
	var bb1 = document.getElementById("bb1");
	var b1_con = document.getElementById("b1_con");

	var bb2 = document.getElementById("bb2");
	var b2_con = document.getElementById("b2_con");

	var bb3 = document.getElementById("bb3");
	var b3_con = document.getElementById("b3_con");

	var bb4 = document.getElementById("bb4");
	var b4_con = document.getElementById("b4_con");


	


	var t1_con = document.getElementById("t1_con");
	var t2_con = document.getElementById("t2_con");
	var t3_con = document.getElementById("t3_con");
	var t4_con = document.getElementById("t4_con");

	t1_con.onmouseover = txCon_onmouseover;
	t2_con.onmouseover = txCon_onmouseover;
	t3_con.onmouseover = txCon_onmouseover;
	t4_con.onmouseover = txCon_onmouseover;

	t1_con.onmouseout = txCon_onmouseout;
	t2_con.onmouseout = txCon_onmouseout;
	t3_con.onmouseout = txCon_onmouseout;
	t4_con.onmouseout = txCon_onmouseout;

	
	
	t1_con.bbObj = bb1;
	t2_con.bbObj = bb2;
	t3_con.bbObj = bb3;
	t4_con.bbObj = bb4;

	t1_con.bx_conObj = b1_con;
	t2_con.bx_conObj = b2_con;
	t3_con.bx_conObj = b3_con;
	t4_con.bx_conObj = b4_con;

}

function txCon_onmouseover(){
	this.bbObj.style.display = "block";
	this.bx_conObj.style.display = "block";
}

function txCon_onmouseout(){
	this.bbObj.style.display = "none";
	this.bx_conObj.style.display = "none";
}