function SelectDatabaseOnChange()
{
	var sel = document.requette.database;
	
	switch(sel.selectedIndex)
	{
		case 0:	document.requette.mot_cle.value = 'ENSG00000171791';
				break;
		case 1:	document.requette.mot_cle.value = '207';
				break;
		case 2:	document.requette.mot_cle.value = '391';
				break;
		case 3: document.requette.mot_cle.value = '01261';
				break;
		case 4:	document.requette.mot_cle.value = 'NM_005163.2';
				break;
		case 5:	document.requette.mot_cle.value = 'P31749';
				break;
	}
}

function RequestExplanation()
{
	document.getElementById('request-explanation').style.fontSize = '11px';
	
	document.getElementById('request-explanation').style.color = '#9f1f63';
	
	document.getElementById('request-explanation').style.fontWeight = 'bold';
	
	if(document.requette.type_de_recherche.value == "symbol")
	{
		document.getElementById('request-explanation').innerHTML="How to use symbol/synonym request";
		document.getElementById('query-space').innerHTML
					="<input type=\"text\" name=\"input-symbol\" value=\"AKT1\" style=\"width:100%;height:100%;font-size:17px;text-align:center\"/>";
		document.getElementById('label-for-keyword').innerHTML="Official symbol or synonym";
	}
	if(document.requette.type_de_recherche.value == "accession")
	{
		document.getElementById('request-explanation').innerHTML="How to use accession request";
		document.getElementById('query-space').innerHTML=
			"<select name=\"database\" style=\"width:35%;height:100%;font-size:17px;text-align:center\" onChange=\"SelectDatabaseOnChange()\">"+
				"<option  value=\"ensembl\" selected=true>Ensembl</option>"+
				"<option  value=\"entrez\">Entrez</option>"+
				"<option  value=\"HGNC\">HGNC</option>"+
				"<option  value=\"HPRD\">HPRD</option>"+
				"<option  value=\"refseq\">Refseq</option>"+
				"<option  value=\"uniprot\">Uniprot</option>"+
			"</select>"+
			"<input type=\"text\" name=\"mot_cle\" value=\"ENSG00000171791\" style=\"position:relative;left:5%;width:60%;height:100%;font-size:17px;text-align:center\"/>";
		document.getElementById('label-for-keyword').innerHTML="Databases - Accession number";
	}
	if(document.requette.type_de_recherche.value == "xme")
	{
		document.getElementById('request-explanation').innerHTML="How to use chromosome request";
		document.getElementById('query-space').innerHTML=
		"<input type=\"text\" name=\"xme\"   value=14 style=\"width:10%;height:100%;font-size:17px;text-align:center\">"+
		"<input type=\"text\" name=\"start\" value=104306730 style=\"width:40%;height:100%;font-size:17px;text-align:center;margin-left:5%\">"+
		"<input type=\"text\" name=\"end\"   value=104333126 style=\"width:40%;height:100%;font-size:17px;text-align:center;margin-left:5%\">";
		document.getElementById('label-for-keyword').innerHTML="number - start - end";
	}
	if(document.requette.type_de_recherche.value == "keyword")
	{
		document.getElementById('request-explanation').innerHTML="How to use key word request";
		document.getElementById('query-space').innerHTML
					="<input type=\"text\" name=\"input-keyword\" value=\"kinase\" style=\"width:100%;height:100%;font-size:17px;text-align:center\"/>";
		document.getElementById('label-for-keyword').innerHTML="keyword";
	}
	if(document.requette.type_de_recherche.value == "tools")
	{
		document.getElementById('request-explanation').innerHTML="How find a gene with tools?";
		document.getElementById('query-space').innerHTML="<select name=\"database\" style=\"width:100%;height:100%;font-size:17px;text-align:center\"><option value=\"blast\">Blast</option></select>"
		document.getElementById('label-for-keyword').innerHTML="Tools";
	}
}

function setTypeOfRequest(type)
{
	document.requette.type_de_recherche.value = type;
	GoToExplication();
}