//<![CDATA[
function ddlValueToTxtbox()
{
var txtbox= document.getElementById('advSearch');
var ddlfoot1= document.getElementById('ddl1Products');
var ddlfoot2= document.getElementById('ddl1Service');
var ddlfoot3= document.getElementById('ddl1Industry');
if(ddlfoot1.options[ddlfoot1.selectedIndex].text != 'Select Writing Products')
{
if(txtbox.value == '')
{
txtbox.value += ddlfoot1.options[ddlfoot1.selectedIndex].text;
}
else
{
txtbox.value += ' AND ' + ddlfoot1.options[ddlfoot1.selectedIndex].text;
}
}	
if(ddlfoot2.options[ddlfoot2.selectedIndex].text != 'Select Writing Services')
{
if(txtbox.value == '')
{
txtbox.value += ddlfoot2.options[ddlfoot2.selectedIndex].text;
}
else
{
txtbox.value += ' AND ' + ddlfoot2.options[ddlfoot2.selectedIndex].text;
}
}	
if(ddlfoot3.options[ddlfoot3.selectedIndex].text != 'Select Subject')
{
if(txtbox.value == '')
{
txtbox.value += ddlfoot3.options[ddlfoot3.selectedIndex].text;
}
else
{
txtbox.value += ' AND ' + ddlfoot3.options[ddlfoot3.selectedIndex].text;
}
}	
if(txtbox.value == '')
return false;
else
return true;
}
//]]>