function PageControl(cname, cacheSvr, nextmethod, nextvalue,  bottomArea) {
	
	this.bottomArea = eval("document.all['" + bottomArea + "']");
	
	this.showStep = function(step) {
		if (isNaN(step) || step < 1 || step > 4 || this.bottomArea == null) {
			return;
		}
		
		this.bottomArea.innerHTML = 
			"<center><table width='95%' cellspacing='0' cellpadding='0' border='0'>"
			+ "<tr><td colspan='5' height='3' background='" + cacheSvr + "/_imgs/tako/dashline.GIF'></td></tr>"
			+ "<tr>"
			+   "<td class='" + (step == 1 ? "selected" : "unselected") + "'>1</td>"
			+   "<td class='" + (step == 2 ? "selected" : "unselected") + "'>2</td>"
			+   "<td class='" + (step == 3 ? "selected" : "unselected") + "'>3</td>"
			+   "<td class='" + (step == 4 ? "selected" : "unselected") + "'>4</td>"
			+   "<td align='right'><input name='nextbtn' type='button' value='" + nextvalue + "' onClick='javascript:" + nextmethod + "'>"
			+   "</td></tr></table></center>";
	}
}