var m_lngSwitchTeller = 1;

function switchDiv() {
	switch (m_lngSwitchTeller) {
		case 1:
			m_lngSwitchTeller++;
			document.getElementById("blinkTxtDiv1").style.display = "block";	
			document.getElementById("blinkTxtDiv2").style.display = "none";	
			document.getElementById("blinkTxtDiv3").style.display = "none";	
			document.getElementById("blinkTxtDiv4").style.display = "none";	
			break;
		case 2:
			m_lngSwitchTeller++;	
			document.getElementById("blinkTxtDiv1").style.display = "none";	
			document.getElementById("blinkTxtDiv2").style.display = "block";	
			document.getElementById("blinkTxtDiv3").style.display = "none";	
			document.getElementById("blinkTxtDiv4").style.display = "none";	
			break;
		case 3:
			m_lngSwitchTeller++;	
			document.getElementById("blinkTxtDiv1").style.display = "none";	
			document.getElementById("blinkTxtDiv2").style.display = "none";	
			document.getElementById("blinkTxtDiv3").style.display = "block";	
			document.getElementById("blinkTxtDiv4").style.display = "none";	
			break;
		case 4:
			m_lngSwitchTeller = 1;	
			document.getElementById("blinkTxtDiv1").style.display = "none";	
			document.getElementById("blinkTxtDiv2").style.display = "none";	
			document.getElementById("blinkTxtDiv3").style.display = "none";	
			document.getElementById("blinkTxtDiv4").style.display = "block";	
			break;
	}
	window.setTimeout("switchDiv()", 2000);
}