var emImages = new Array();
function init()
{
	if (document.images)
	{
		emImages[1] = new Image();
		emImages[1].src = "images/en_head_r1_c7.gif";
		emImages[2] = new Image();
		emImages[2].src = "images/en_head_r1_c7.gif";

		emImages[3] = new Image();
		emImages[3].src = "images/en_head_r1_c14.gif";
		emImages[4] = new Image();
		emImages[4].src = "images/en_head_r1_c14.gif";

		emImages[5] = new Image();
		emImages[5].src = "images/en_head_r1_c19.gif";
		emImages[6] = new Image();
		emImages[6].src = "images/en_head_r1_c19.gif";
		
		emImages[7] = new Image();
		emImages[7].src = "images/sales_depart1.gif";
		emImages[8] = new Image();
		emImages[8].src = "images/sales_depart2.gif";
		
		emImages[9] = new Image();
		emImages[9].src = "images/order_design1.gif";
		emImages[10] = new Image();
		emImages[10].src = "images/order_design2.gif";
		
		emImages[11] = new Image();
		emImages[11].src = "images/comp_info_r1_c1.gif";
		emImages[12] = new Image();
		emImages[12].src = "images/comp_info_h_r1_c1.gif";
		
		emImages[13] = new Image();
		emImages[13].src = "images/comp_info_r4_c3.gif";
		emImages[14] = new Image();
		emImages[14].src = "images/comp_info_h_r4_c3.gif";
		
		emImages[15] = new Image();
		emImages[15].src = "images/comp_info_r7_c3.gif";
		emImages[16] = new Image();
		emImages[16].src = "images/comp_info_h_r7_c3.gif";
		
		emImages[17] = new Image();
		emImages[17].src = "images/comp_info_r10_c3.gif";
		emImages[18] = new Image();
		emImages[18].src = "images/comp_info_h_r10_c3.gif";
	}
}


function changeImage(obj, idx)
{
	if (obj == null || idx == null || emImages == null || emImages[idx] == null) return;
	var a = obj.getElementsByTagName("img");
	if ((a != null) && (a[0] != null))
	{
		a[0].src = emImages[idx].src;
	}
}