function afficherImage() {
 	if(document.catalogform.make.value != 'PO') {
	document.images['chiffre1'].src = "images/i_1.gif";
	}
	else {
	document.images['chiffre1'].src = "images/i_1_on_check.gif";
	}
	
	if(document.catalogform.year.value != 'Select Year') {
	document.images['chiffre2'].src = "images/i_2_on_check.gif";
	}
	else {
	document.images['chiffre2'].src = "images/i_2.gif";
	}
	
	if((document.catalogform.make.value != 'Select make') && (document.catalogform.year.value != 'Select Year')) {
	//alert("test");
	document.getElementById("chiffre3").src = "images/b_go1_on.gif";
	}
	else {
	document.getElementById("chiffre3").src = "images/b_go1.gif";
	}
}

document.write('<img src="images/i_search.gif" width="400" height="27" border="0" style="margin-left:20px;"><br>')
document.write('<table width="400" border="0" cellspacing="0" cellpadding="0" bgcolor="#ffffff" style="border-top: 1px solid #000000; border-right: 1px solid #878787; border-bottom: 1px solid #878787; border-left: 1px solid #878787;" style="margin-left:20px;">')
document.write('<tr bgcolor="F9EBC4">')
document.write('<td align="right"><img src="images/i_1_on_check.gif" id="chiffre1" border="0"></td>')
document.write('<td height="55">')
document.write('<select name="make" class="textfield" style="width: 120px; font-family: Verdana; font-size: 10px;" onChange="afficherImage()">')
document.write('<option value="Select Make">Select make</option>')
document.write('<option value="AC">Acura</option>')
document.write('<option value="AH">Austin Healey</option>')
document.write('<option value="AU">Audi</option>')
document.write('<option value="BM">BMW</option>')
document.write('<option value="DA">Daihatsu</option>')
document.write('<option value="HO">Honda</option>')
document.write('<option value="HY">Hyundai</option>')
document.write('<option value="IN">Infiniti</option>')
document.write('<option value="IS">Isuzu</option>')
document.write('<option value="JA">Jaguar</option>')
document.write('<option value="JE">Jensen Healey</option>')
document.write('<option value="KI">Kia</option>')
document.write('<option value="LX">Lexus</option>')
document.write('<option value="MA">Mazda</option>')
document.write('<option value="MB">Mercedes Benz</option>')
document.write('<option value="MG">MG</option>')
document.write('<option value="MI">Mitsubishi</option>')
document.write('<option value="NI">Nissan</option>')
document.write('<option value="PO" selected>Porsche</option>')
document.write('<option value="RO">Rover</option>')
document.write('<option value="RR">Rolls Royce</option>')
document.write('<option value="SA">Saab</option>')
document.write('<option value="SU">Subaru</option>')
document.write('<option value="SZ">Suzuki</option>')
document.write('<option value="TO">Toyota</option>')
document.write('<option value="TR">Triumph</option>')
document.write('<option value="VO">Volvo</option>')
document.write('<option value="VW">Volkswagen</option>')
document.write('</select>')
document.write('</td>')
document.write('<td align="right"><img src="images/i_2.gif" id="chiffre2" border="0"></td>')
document.write('<td>')
document.write('<select name="year" class="textfield" style="width: 120px; font-family: Verdana; font-size: 10px;" onChange="afficherImage()">')
document.write('<option value="Select Year">Select year</option>')
document.write('<option value="2007">2007</option>')
document.write('<option value="2006">2006</option>')
document.write('<option value="2005">2005</option>')
document.write('<option value="2004">2004</option>')
document.write('<option value="2003">2003</option>')
document.write('<option value="2002">2002</option>')
document.write('<option value="2001">2001</option>')
document.write('<option value="2000">2000</option>')
document.write('<option value="1999">1999</option>')
document.write('<option value="1998">1998</option>')
document.write('<option value="1997">1997</option>')
document.write('<option value="1996">1996</option>')
document.write('<option value="1995">1995</option>')
document.write('<option value="1994">1994</option>')
document.write('<option value="1993">1993</option>')
document.write('<option value="1992">1992</option>')
document.write('<option value="1991">1991</option>')
document.write('<option value="1990">1990</option>')
document.write('<option value="1989">1989</option>')
document.write('<option value="1988">1988</option>')
document.write('<option value="1987">1987</option>')
document.write('<option value="1986">1986</option>')
document.write('<option value="1985">1985</option>')
document.write('<option value="1984">1984</option>')
document.write('<option value="1983">1983</option>')
document.write('<option value="1982">1982</option>')
document.write('<option value="1981">1981</option>')
document.write('<option value="1980">1980</option>')
document.write('<option value="1979">1979</option>')
document.write('<option value="1978">1978</option>')
document.write('<option value="1977">1977</option>')
document.write('<option value="1976">1976</option>')
document.write('<option value="1975">1975</option>')
document.write('<option value="1974">1974</option>')
document.write('<option value="1973">1973</option>')
document.write('<option value="1972">1972</option>')
document.write('<option value="1971">1971</option>')
document.write('<option value="1970">1970</option>')
document.write('<option value="1969">1969</option>')
document.write('<option value="1968">1968</option>')
document.write('<option value="1967">1967</option>')
document.write('<option value="1966">1966</option>')
document.write('<option value="1965">1965</option>')
document.write('<option value="1964">1964</option>')
document.write('<option value="1963">1963</option>')
document.write('<option value="1962">1962</option>')
document.write('<option value="1961">1961</option>')
document.write('<option value="1960">1960</option>')
document.write('</select>')
document.write('</td>')
document.write('<td><input type="image" src="images/b_go1.gif" id="chiffre3" border="0" width="37" height="20"></td>')
document.write('</tr>')
document.write('<tr bgcolor="EFCD6B">')
document.write('<td height="25"></td>')
document.write('<td class="txt-petit" align="right" style="padding-right:20px;" colspan="2">or search by</td>')
document.write('<td><input name="product" value="Part number" class="textfield" style="width: 120px; font-family: Verdana; font-size: 10px;"></td>')
document.write('<td><a href="javascript:showQuote()"><img src="images/b_go2.gif" width="37" height="20" border="0"></a></td>')
document.write('</tr>')
document.write('<tr>')
document.write('<td><img src="images/pixel.gif" width="40" height="1"></td>')
document.write('<td><img src="images/pixel.gif" width="109" height="1"></td>')
document.write('<td><img src="images/pixel.gif" width="30" height="1"></td>')
document.write('<td><img src="images/pixel.gif" width="109" height="1"></td>')
document.write('<td><img src="images/pixel.gif" width="60" height="1"></td>')
document.write('</tr>')
document.write('</table>')