<!--
//############### Runs the substance drop down selector #####################
function sendIt(){

for (count=0; count < document.forms[1].elements[0].options.length; ++count) {
		if (document.forms[1].elements[0].options[count].selected){
			var selector = document.forms[1].elements[0].options[count].value;
			
			}
		}	
if (selector == "0000"){
alert("Please choose a substance from the drop down list");
return 
}

if (document.forms[1].elements[1].checked == true){
location = "http://www.epa.gov/iris/subst/"+selector+".htm";
}

if (document.forms[1].elements[2].checked == true){
location = "qv"+selector+".html";
}
}
//-->