var rowCount = 1;
var isIE = false;
var isMozila = false;
function detectBrowser(){
	if(navigator.userAgent.indexOf("Firefox")!=-1){
		var versionindex=navigator.userAgent.indexOf("Firefox")+8;
		if (parseInt(navigator.userAgent.charAt(versionindex))>=1){	
			isMozila=true;
		}
	}
	version=0;
	if (navigator.appVersion.indexOf("MSIE")!=-1){
		temp=navigator.appVersion.split("MSIE");
		version=parseFloat(temp[1]);
	}
	if (version>=5.5){ 
		isIE = true;
	}
}

function deleteInfoRow(r)
{
	detectBrowser();
  	if(rowCount == 2){
  		var i=r.parentNode.parentNode.rowIndex
  		document.getElementById('myInfoTable').deleteRow(i);
  		document.getElementById('myInfoTable').deleteRow(0);
  		if(isMozila){
  			document.getElementById('myInfoTable').innerHTML="";
  		}
	}else{
  		var i=r.parentNode.parentNode.rowIndex
  		document.getElementById('myInfoTable').deleteRow(i);
	}
	rowCount--;
}
function addInfoMachine()
{
  	if(rowCount ==1){
  		var head=document.getElementById('myInfoTable').insertRow(0);
  		head.className="mnuheader";
  		var h1=head.insertCell(0);
  		var h2=head.insertCell(1);
  		var h3=head.insertCell(2);
  		var h4=head.insertCell(3);
  		var h5=head.insertCell(4);
   		h1.innerHTML="<th><strong><center>Machine Name</center></strong></th>";
  		h2.innerHTML="<th><strong><center>Machine IP address</center></strong></th>";
  		h3.innerHTML="<th><strong><center>Operating System <br> 32 or 64 bit</center></strong></th>";
  		h4.innerHTML="<th><strong><center>SEP Manager</center></strong></th>";
  		h5.innerHTML="<th><strong><center>Delete</center></strong></th>";
	}
  	var body=document.getElementById('myInfoTable').insertRow(1);
  	body.className="mnubar";
  	var b1=body.insertCell(0);
  	var b2=body.insertCell(1);
  	var b3=body.insertCell(2);
  	var b4=body.insertCell(3);
  	var del = body.insertCell(4);
  	b1.innerHTML="<center><p class='textarea-break'><input type='text' name='machineNameInfo"+rowCount+"' size='20' class='input-text' /></p></center>";
  	b2.innerHTML="<center><p class='textarea-break'><input type='text' name='machineIpInfo"+rowCount+"' size='20' class='input-text' /></p></center>";
  	b3.innerHTML="<center><p class='textarea-break'><input type='text' name='osInfo"+rowCount+"' size='26' class='input-text' /></p></center>";
  	b4.innerHTML="<center><p class='textarea-break'><input type='radio' name='sepManager' value='sepManagerInfo"+rowCount+"'/></p></center>";
  	del.innerHTML="<input type='button' value='Delete' class='groovybutton' onclick='deleteInfoRow(this)'/>";
	rowCount++;
}