// 開啟新視窗
function m_Open_Window(theURL, winName, winWidth, winHeight)
{
	var scrMarginLeft = 0;
	var scrMarginTop = 0;
	
	if ((winWidth > 0) && (winHeight > 0))
	{
		scrMarginLeft = (window.screen.availWidth - winWidth) / 2;
		scrMarginTop = (window.screen.availHeight - winHeight) / 2;
	}
	
	window.open(theURL, winName, 
				'resizeable, width=' + winWidth + ',' + 
				'height=' + winHeight + ',' + 
				'top=' + scrMarginTop + ',' + 
				'left=' + scrMarginLeft
			   );
}

// 變更連結
function m_Change_Products_Link(form)
{
	//alert(form.Products.options[form.Products.selectedIndex].value);
	
	if (form.Products.selectedIndex <= 0)
		return;
		
	window.location = form.Products.options[form.Products.selectedIndex].value;
}