function doslider(number){
		number = parseInt(number);
		var out = "<table>\n";

		slider = document.getElementById("slider");
		for(y=1;y<=5;y ++){
			out += "<tr>";
			for(x=0;x<=100;x++){
				
				if ( (  parseInt(x /10) == (x/10) ) || y == 3 ){
					out += "<td onclick='javascript:doslider(" + x + ")' onmouseover='javascript:sliderover(" + x + ")' onmouseout='javascript:sliderout(" + x+")'  id='slider" + y + "-" + x + "' name='slider" + y + "-" + x + "' title='"+ x +"' bgcolor='#000000' style='cursor:pointer;width:7px;height:5px'></td>";
				}
				else{
					out += "<td onclick='javascript:doslider(" + x + ")' onmouseover='javascript:sliderover(" + x + ")' onmouseout='javascript:sliderout(" + x+")' id='slider" + y + "-" + x + "' name='slider" + y + "-" + x + "' title='"+ x +"' style='cursor:pointer;width:7px;height:5px' ></td>";
				}
			}
			out += "</tr>";
		}
		out += "</table>";
		slider.innerHTML = out;
		document.getElementById("slider1-"+ number).style.background = "#FF0000";
		document.getElementById("slider2-"+ number).style.background = "#FF0000";
		document.getElementById("slider3-"+ number).style.background = "#FF0000";
		document.getElementById("slider4-"+ number).style.background = "#FF0000";
		document.getElementById("slider5-"+ number).style.background = "#FF0000";
		document.getElementById("activity").value = number;
		dorefresh();
	}
	function sliderover(number){
		document.getElementById("slider1-"+ number).style.background = "#FF0000";
		document.getElementById("slider2-"+ number).style.background = "#FFFFFF";
		document.getElementById("slider3-"+ number).style.background = "#FF0000";
		document.getElementById("slider4-"+ number).style.background = "#FFFFFF";
		document.getElementById("slider5-"+ number).style.background = "#FF0000";
	}
	function sliderout(number){
		if ( (  parseInt(number /10) == (number/10) ) ){
			document.getElementById("slider1-"+ number).style.background = "#000000";
			document.getElementById("slider2-"+ number).style.background = "#000000";
			document.getElementById("slider3-"+ number).style.background = "#000000";
			document.getElementById("slider4-"+ number).style.background = "#000000";
			document.getElementById("slider5-"+ number).style.background = "#000000";
		}
		else{
			document.getElementById("slider1-"+ number).style.background = "#FFFFFF";
			document.getElementById("slider2-"+ number).style.background = "#FFFFFF";
			document.getElementById("slider3-"+ number).style.background = "#000000";
			document.getElementById("slider4-"+ number).style.background = "#FFFFFF";
			document.getElementById("slider5-"+ number).style.background = "#FFFFFF";
		}
		if (parseInt(document.getElementById("activity").value) == parseInt(number)){
			document.getElementById("slider1-"+ number).style.background = "#FF0000";
			document.getElementById("slider2-"+ number).style.background = "#FF0000";
			document.getElementById("slider3-"+ number).style.background = "#FF0000";
			document.getElementById("slider4-"+ number).style.background = "#FF0000";
			document.getElementById("slider5-"+ number).style.background = "#FF0000";

		}
		
	}
	function dorefresh(){
		tender =  parseInt(document.getElementById("tender").value);
		swollen =  parseInt(document.getElementById("swollen").value);
		esr	=   parseFloat(document.getElementById("esr").value);
		activity = parseInt(document.getElementById("activity").value);
		if (esr < 0){
			esr = 1;
		}
		document.getElementById("tender").value = tender ;
		document.getElementById("swollen").value = swollen ;
		document.getElementById("esr").value = esr;
		document.getElementById("activity").value = activity;

		//doslider(activity);
		document.getElementById("das28").innerHTML = parseFloat((0.56 * (tender ^ 0.5)) + (0.28 * (swollen ^ 0.5)) + (0.7 * Math.log(esr)/Math.LN10) + (0.014 * activity),4);
	}