//Script file lmg_svg_script.js
//last modified 2005 - 04 - 07
var nbsplit;
function showinfotip (evt, info){
var splitString;
	splitString = info.split('\n');
	nbsplit = splitString.length;
var target = get_target(evt);
var svgdoc = target.getOwnerDocument();
var svgdocElement = svgdoc.getDocumentElement();
var scale = svgdocElement.getCurrentScale();
var infotip= 'infotip';
var infotiprect= 'infotipRect';
var svgobj = svgdoc.getElementById (infotip);
var svgobjtxt = svgobj;
var xnode = parseInt(target.getAttribute('x'));
var ynode = parseInt(target.getAttribute('y'));
	
	svgobj.setAttribute ('x', xnode);
	if (ynode > 1100) ynode = parseInt(ynode-300/scale);
	svgobj.setAttribute ('y', ynode);
	var svgstyle = svgobj.getStyle();
	svgstyle.setProperty ('visibility', 'visible');
	svgstyle.setProperty('font-size', 60/scale);
	svgobj1 = svgobj.getFirstChild();
	if (nbsplit == 1)
		{
		svgobj1.setData(info);
		}
	else
		{
		svgobj1.setData(splitString[0]);
		for (k=1; k<nbsplit ; k++)
		{
		subsplitString = splitString[k].split('=');
		if (subsplitString.length >= 2)
			{
			for (j=0; j < subsplitString.length; j++)
				{
				myspan = svgdoc.createElement('tspan');
				if (j==0) myspan.setAttribute('dy', 1.2+'em');
				myspan.setAttribute('id', k + '' + j);
				if (j!= 0) 
					{
					myspan.setAttribute('x', xnode + 500/scale);
					if (parseFloat(subsplitString[j]) < 0)
						{
						myspan.setAttribute('style','text-anchor:end;stroke:rgb(255,0,0);fill:rgb(255,0,0)');
						}
					else myspan.setAttribute('style','text-anchor:end');

					myspan.appendChild(svgdoc.createTextNode(formatString(subsplitString[j])));
					}
				else
					{
					myspan.setAttribute('x', xnode);
					myspan.appendChild(svgdoc.createTextNode(subsplitString[j]+ ' = '));
					}
				svgobj.appendChild(myspan);
				}
			}
		else
			{
			myspan = svgdoc.createElement('tspan');
			myspan.setAttribute('dy', 1.2+'em');
			myspan.setAttribute('id', k);
			myspan.setAttribute('x', xnode);
			myspan.appendChild(svgdoc.createTextNode(splitString[k]));
			svgobj.appendChild(myspan);
			}
		}
	}
	var txtlen=svgobj.getBBox().width+50/scale;
	var svgobj = svgdoc.getElementById (infotiprect);
	svgobj.setAttribute ('x', parseInt(xnode-30/scale));
	svgobj.setAttribute ('y', parseInt(ynode-60/scale));
	svgobj.setAttribute ('width', txtlen + 30/scale);
	if (nbsplit >1) svgobj.setAttribute ('height',nbsplit*6/scale+'em');
	else svgobj.setAttribute ('height',6/scale+'em');
	svgobj.setAttribute ('rx', 25/scale);
	svgobj.setAttribute ('ry', 25/scale);
	svgobj.getStyle().setProperty ('visibility', 'visible');
}

function hideinfotip(evt){
var target = get_target(evt);
var svgdoc = target.getOwnerDocument();
var infotip= 'infotip';
var infotiprect= 'infotipRect';
var svgobj = svgdoc.getElementById (infotip);
	if (nbsplit==1)
		{
		svgobj.getStyle().setProperty ('visibility', 'hidden');
		}
	else
		{
		nodelist = svgobj.getChildNodes();
		for (k=nbsplit-1+3; k>0; k--)
			{
			svgobj.removeChild(nodelist.item(k))
			}
		svgobj.getStyle().setProperty ('visibility', 'hidden');
		}
	svgdoc.getElementById(infotiprect).getStyle().setProperty ('visibility','hidden');;
}

function formatString(f_inputFloat)
{
return formatNumber(f_inputFloat,".##");
}

 // CONSTANTS
  var separator = ",";  // use comma as 000's separator
  var decpoint = ".";  // use period as decimal point
  var percent = "%";
  var currency = "$";  // use dollar sign for currency

function formatNumber(number, format) {  // use: formatNumber(number, "format")
    
    //if (number - 0 != number) return null;  // if number is NaN return null
    if (number - 0 != number) return "n.a.";
	if (number < 1000) return number;
	else
		{
		var useSeparator = format.indexOf(separator) != -1;  // use separators in number
	    var usePercent = format.indexOf(percent) != -1;  // convert output to percentage
	    var useCurrency = format.indexOf(currency) != -1;  // use currency format
	    var isNegative = (number < 0);
	    number = Math.abs (number);
	    if (usePercent) number *= 100;
	    format = strip(format, separator + percent + currency);  // remove key characters
	    number = "" + number;  // convert number input to string
	
	     // split input value into LHS and RHS using decpoint as divider
	    var dec = number.indexOf(decpoint) != -1;
	    var nleftEnd = (dec) ? number.substring(0, number.indexOf(".")) : number;
	    var nrightEnd = (dec) ? number.substring(number.indexOf(".") + 1) : "";
	
	     // split format string into LHS and RHS using decpoint as divider
	    dec = format.indexOf(decpoint) != -1;
	    var sleftEnd = (dec) ? format.substring(0, format.indexOf(".")) : format;
	    var srightEnd = (dec) ? format.substring(format.indexOf(".") + 1) : "";
	
	     // adjust decimal places by cropping or adding zeros to LHS of number
	    if (srightEnd.length < nrightEnd.length) {
	      var nextChar = nrightEnd.charAt(srightEnd.length) - 0;
	      nrightEnd = nrightEnd.substring(0, srightEnd.length);
	      if (nextChar >= 5) nrightEnd = "" + ((nrightEnd - 0) + 1);  // round up
	
	 // patch provided by Patti Marcoux 1999/08/06
	      while (srightEnd.length > nrightEnd.length) {
	        nrightEnd = "0" + nrightEnd;
	      }
	
	      if (srightEnd.length < nrightEnd.length) {
	        nrightEnd = nrightEnd.substring(1);
	        nleftEnd = (nleftEnd - 0) + 1;
	      }
	    } else {
	      for (var i=nrightEnd.length; srightEnd.length > nrightEnd.length; i++) {
	        if (srightEnd.charAt(i) == "0") nrightEnd += "0";  // append zero to RHS of number
	        else break;
	      }
	    }
	
	     // adjust leading zeros
	    sleftEnd = strip(sleftEnd, "#");  // remove hashes from LHS of format
	    while (sleftEnd.length > nleftEnd.length) {
	      nleftEnd = "0" + nleftEnd;  // prepend zero to LHS of number
	    }
	
	    if (useSeparator) nleftEnd = separate(nleftEnd, separator);  // add separator
	    var output = nleftEnd + ((nrightEnd != "") ? "." + nrightEnd : "");  // combine parts
	    output = ((useCurrency) ? currency : "") + output + ((usePercent) ? percent : "");
	    if (isNegative) {
	      // patch suggested by Tom Denn 25/4/2001
	      output = (useCurrency) ? "(" + output + ")" : "-" + output;
	    }
	    return output;
	}
  }

  function strip(input, chars) {  // strip all characters in 'chars' from input
    var output = "";  // initialise output string
    for (var i=0; i < input.length; i++)
      if (chars.indexOf(input.charAt(i)) == -1)
        output += input.charAt(i);
    return output;
  }

  function separate(input, separator) {  // format input using 'separator' to mark 000's
    input = "" + input;
    var output = "";  // initialise output string
    for (var i=0; i < input.length; i++)
		{
    if (i != 0 && (input.length - i) % 3 == 0) output += separator; //ben mod
		output += input.charAt(i);
    }
    return output;
  }


function switchColor (evt,property,newcolor,idpath){
var target ;
var svgdoc;
	svgdoc = evt.getTarget().getOwnerDocument();
	target = get_target(evt);
	if (idpath.substring(0,17) == 'composedLineStyle')
		{
		objpath = svgdoc.getElementById(idpath.substring(17,idpath.length));
		objpath.setAttribute('style','');
		tempobj = svgdoc.getElementById(idpath).getStyle().setProperty(property,newcolor);
		}
	else
		{
		target = get_target(evt).getStyle().setProperty (property, newcolor);
		}
}

function get_target (evt){
var target = evt.getTarget();
	while (target && !target.getAttribute('id'))
	target = target.getParentNode();
return target;
}