function showSpan(){
	document.getElementById('divDetails').style.display='block';
}
function hideSpan(){
	document.getElementById('divDetails').style.display='none';
}
function testimg(){
//	alert(getChartFromId('ChartId1'))
	alert(getChartFromId('ChartId1').saveAsImage());
//alert(getChartFromId('ChartId1').chart)
}
function ChgInfo(block){
	//alert(block)
	document.getElementById('imginfo').src='img/snr'+block+'.jpg';	
}
function changeXml(obj,newxml,div,racine,indice){
	indice2=((indice==1)?2:1);
	document.getElementById(racine+indice2).className='';
	document.getElementById(racine+indice).className='active';
	obj.initialDataSet=false;
	obj.setDataURL(newxml);
	//alert(obj.getSWFHTML())		   
	obj.render(div);
}
function supprElem(obj,indice){
/*	alert(nbelem)*/
	if(nbelem>1){
	if(nbelem!=0){
		if(document.getElementById('group'+indice)==null){
			nbelem--;
		}
		document.getElementById('group'+indice).style.display='none';
		obj.appareil[indice].value="";
		nbelem--;
	}
	}
}
function addElem(indice){
	if(nbelem!=3){
		nbelem++;
		document.getElementById('group'+nbelem).style.display='block';
	}
}
function validateForm(obj){
	mastring="";
	for(i=0;i<obj.appareil.length;i++){
		if(obj.appareil[i].value!=''&&i<=nbelem){
			mastring+="appareil%5B%5D="+obj.appareil[i].value+"&";
		}
	}
	if(mastring!="")
		window.location='index.php?'+mastring+'onglet='+lastdiv;
}
function deletelem(obj){
		for(i=obj.options.length-1;i>-1;i--)
			obj.options[i]=null;
}
function changeAppareil(value,indice,txt){
	obj=document.compareForm.appareil[indice];
	deletelem(obj);
	o=new Option(txt,"");
	obj.options[obj.options.length]=o;
	for(i=0;i<listappareil[value].length;i++){
		o=new Option(listappareil[value][i][1],listappareil[value][i][0]);
		obj.options[obj.options.length]=o;
	}
}
function ImageOnScreen(myquerystring){
	changeXml(chart1,'/dakdata/graph/snr2.php?appareil='+myquerystring,'chartdiv1','myli1-',2);
	changeXml(chart2,'/dakdata/graph/dr2.php?appareil='+myquerystring,'chartdiv2','myli2-',2);
	changeXml(chart3,'/dakdata/graph/tr2.php?appareil='+myquerystring,'chartdiv3','myli3-',2);
	changeXml(chart4,'/dakdata/graph/cs2.php?appareil='+myquerystring,'chartdiv4','myli4-',2);
}
function PrintSameSize(myquerystring){
	changeXml(chart1,'/dakdata/graph/snr.php?appareil='+myquerystring,'chartdiv1','myli1-',1);
	changeXml(chart2,'/dakdata/graph/dr.php?appareil='+myquerystring,'chartdiv2','myli2-',1);
	changeXml(chart3,'/dakdata/graph/tr.php?appareil='+myquerystring,'chartdiv3','myli3-',1)
	changeXml(chart4,'/dakdata/graph/cs.php?appareil='+myquerystring,'chartdiv4','myli4-',1);
}


function ChangeLum(lum,monchoix){
						if (lum){
						changeXml(chart81,'/dakdata/graph/cc.php?appareil='+monchoix+'|illuminant=D50|colortype=CR','chartdiv81','myli8-',1);
						changeXml(chart82,'/dakdata/graph/cc.php?appareil='+monchoix+'|illuminant=D50|colortype=CG','chartdiv82','myli8-',1);
						changeXml(chart83,'/dakdata/graph/cc.php?appareil='+monchoix+'|illuminant=D50|colortype=CB','chartdiv83','myli8-',1);
						changeXml(chart84,'/dakdata/graph/cc.php?appareil='+monchoix+'|illuminant=D50|colortype=RS','chartdiv84','myli8-',1);
						document.getElementById('tabdiv82').style.display="none";
						document.getElementById('tabdiv81').style.display="block";
						
						}else{
						changeXml(chart81,'/dakdata/graph/cc.php?appareil='+monchoix+'|illuminant=A|colortype=CR','chartdiv81','myli8-',2);
						changeXml(chart82,'/dakdata/graph/cc.php?appareil='+monchoix+'|illuminant=A|colortype=CG','chartdiv82','myli8-',2);
						changeXml(chart83,'/dakdata/graph/cc.php?appareil='+monchoix+'|illuminant=A|colortype=CB','chartdiv83','myli8-',2);
						changeXml(chart84,'/dakdata/graph/cc.php?appareil='+monchoix+'|illuminant=A|colortype=RS','chartdiv84','myli8-',2);
						document.getElementById('tabdiv82').style.display="block";
						document.getElementById('tabdiv81').style.display="none";
						
						}
}