function showSection(sectionID) {

	switch(sectionID){
		case 0:
				document.getElementById("tab1").style.display="block";
				document.getElementById("tab2").style.display="none";
				//document.getElementById("section3").style.display="none";
				//document.getElementById("section4").style.display="none";
				//document.getElementById("section5").style.display="none";
				//document.getElementById("section6").style.display="none";
				//document.getElementById("section7").style.display="none";
				break;
		case 1:
				document.getElementById("tab1").style.display="none";
				document.getElementById("tab2").style.display="block";
				//document.getElementById("section3").style.display="none";
				//document.getElementById("section4").style.display="none";
				//document.getElementById("section5").style.display="none";
				//document.getElementById("section6").style.display="none";
				//document.getElementById("section7").style.display="none";
				break;
	}
}