/* Javascript code copyright J.Ralph 2006
*/


function redrawxrd()
{
	var id=document.forms['xrdform'].xrdfile.value;
	var xstart=document.forms['xrdform'].xstart.value;
	var xend=document.forms['xrdform'].xend.value;
	var div=document.forms['xrdform'].div.value;
	var od=document.forms['xrdform'].odata.checked;
	var fd=document.forms['xrdform'].fdata.checked;
	var pk=document.forms['xrdform'].peaks.checked;
	if(xstart<5) xstart=5;
	if(xend>90) xend=90;
	
	if(div<1) div=1;
	if(div>100) div=100;
	
	var img = document.getElementById('xrd');
	
	if((xend+0)>(xstart+0))
	{	
		msgshow('waitxrd');
		img.src="rruffgraph.php?id="+id+"&type=xrd&xmin="+xstart+"&xmax="+xend+"&div="+div+"&od="+od+"&fd="+fd+"&pk="+pk;
	}
}
function redrawram()
{
	var id=document.forms['ramform'].ramfile.value;
	var xstart=document.forms['ramform'].rxstart.value;
	var xend=document.forms['ramform'].rxend.value;
	var div=document.forms['ramform'].rdiv.value;
	var od=document.forms['ramform'].rodata.checked;
	var fd=document.forms['ramform'].rfdata.checked;
	var pk=document.forms['ramform'].rpeaks.checked;
	
	
	if(xstart<80) xstart=80;
	if(xend>1600) xend=1600;
	
	if(div<1) div=1;
	if(div>100) div=100;
	
	var img = document.getElementById('raman');
	
	msgshow('waitraman');
	
	img.src="rruffgraph.php?id="+id+"&type=raman&xmin="+xstart+"&xmax="+xend+"&div="+div+"&od="+od+"&fd="+fd+"&pk="+pk;
}

function msghide(id)
{
	document.getElementById(id).style.visibility = 'hidden';
}

function msgshow(id)
{
	document.getElementById(id).style.visibility = 'visible';
}

function swapcrystal(sfile,stype,snotes)
{
	
	var ele;
	
	//ele = document.getElementByName('xtlholder');
	

	eleN = document.getElementById("xtlinfo");
	//snotes = decode64(snotes);
	

	if(stype=="smorf")
	{
		var smorfid;

		ele = document.getElementById("xtlboximage");
		ele.style.display="none";
		
		ele = document.getElementById("xtlbox3d");
		ele.style.visibility="visible";


		if(smorfid=document.getElementById("smorf"))
		{
			smorfid.leesfile(sfile+".smorf.bin");	
		} 
			
	} else
	{

			msgshow('waitxtl');
			nimg = document.getElementById("xtlboximagefile");
				
			setTimeout("nimg.src=\"/xtls/"+sfile+"\";",100);
	
			ele = document.getElementById("xtlbox3d");
			ele.style.visibility="hidden";

			ele = document.getElementById("xtlboximage");
			ele.style.display="block";
		
	}
	
	
	eleN.innerHTML=snotes;

	
}

function oncacheload()
{
}

// Base64 code from Tyler Akins -- http://rumkin.com
var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
function decode64(input) 
{
   var output = "";
   var chr1, chr2, chr3;
   var enc1, enc2, enc3, enc4;
   var i = 0;

   input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

   do {
      enc1 = keyStr.indexOf(input.charAt(i++));
      enc2 = keyStr.indexOf(input.charAt(i++));
      enc3 = keyStr.indexOf(input.charAt(i++));
      enc4 = keyStr.indexOf(input.charAt(i++));

      chr1 = (enc1 << 2) | (enc2 >> 4);
      chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
      chr3 = ((enc3 & 3) << 6) | enc4;

      output = output + String.fromCharCode(chr1);

      if (enc3 != 64) {
         output = output + String.fromCharCode(chr2);
      }
      if (enc4 != 64) {
         output = output + String.fromCharCode(chr3);
      }
   } while (i < input.length);

   return output;
}