function updateProgress(tab, percent)
{
	var percent = percent.toString();
	
	switch(tab)
	{
		case 1: document.getElementById('prg1').style.width=percent+"%";
				break;
				
		case 2: document.getElementById('prg1').style.width="100%";
				document.getElementById('prg2').style.width=percent+"%";
				break;

		case 3: document.getElementById('prg1').style.width="100%";
				document.getElementById('prg2').style.width="100%";
				document.getElementById('prg3').style.width=percent+"%";
				break;

		case 4: document.getElementById('prg1').style.width="100%";
				document.getElementById('prg2').style.width="100%";
				document.getElementById('prg3').style.width="100%";
				document.getElementById('prg4').style.width=percent+"%";
				break;

		case 5: 
				document.getElementById('prg1').style.width="100%";
				document.getElementById('prg2').style.width="100%";
				document.getElementById('prg3').style.width="100%";
				document.getElementById('prg4').style.width="100%";
				document.getElementById('prg5').style.width=percent+"%";
				break;
	}	
	
}