function searching(){			
	var selected = document.getElementById('mainSelect').options[document.getElementById('mainSelect').selectedIndex].value;
	if(document.search.field1.value != ''){
		switch(selected){
			case 'a':
				window.location.href='http://www.adesisinc.com/Categories.bok?keyword='+document.search.field1.value;
				break;
			case 'b':
				window.location.href='http://www.adesisinc.com/Categories.bok?keyword='+document.search.field1.value;
				break;
			case 'c':
				window.location.href='http://www.adesisinc.com/Categories.bok?custom2='+document.search.field1.value;
				break;
			case 'd':
				window.location.href='http://www.adesisinc.com/Categories.bok?custom4='+document.search.field1.value;
				break;
			case 'e':
				window.location.href='http://www.adesisinc.com/Categories.bok?keyword='+document.search.field1.value;
				break;
		}
	}
	if(selected == 'f'){
		window.location.href='http://www.adesisinc.com/Categories.bok?category=Heterocycles%3A'+document.getElementById('menuInput01').options[document.getElementById('menuInput01').selectedIndex].value;
	}
	if(selected == 'g'){
		window.location.href='http://www.adesisinc.com/Categories.bok?category=Di-substituted Pyridines%3A'+document.getElementById('menuInput02').options[document.getElementById('menuInput02').selectedIndex].value;
	}
	if(selected == 'h'){
		window.location.href='http://www.adesisinc.com/Categories.bok?category=Tri-substituted Pyridines%3A'+document.getElementById('menuInput03').options[document.getElementById('menuInput03').selectedIndex].value;
	}
	if(selected == 'i'){
		window.location.href='http://www.adesisinc.com/Categories.bok?category=Tetra-substituted Pyridines%3A'+document.getElementById('menuInput04').options[document.getElementById('menuInput04').selectedIndex].value;
	}
	if(selected == 'j'){
		window.location.href='http://www.adesisinc.com/Categories.bok?category=Functional Groups%3A'+document.getElementById('menuInput05').options[document.getElementById('menuInput05').selectedIndex].value;
	}
	if(selected == 'k'){
		window.location.href='http://www.adesisinc.com/Categories.bok?category=New';
	}
	return false;
}
function fieldSelection(){
	document.getElementById('textInput').style.display='none';
	document.getElementById('menuInput01').style.display='none';
	document.getElementById('menuInput02').style.display='none';
	document.getElementById('menuInput03').style.display='none';
	document.getElementById('menuInput04').style.display='none';
	document.getElementById('menuInput05').style.display='none';
	var selected = document.getElementById('mainSelect').options[document.getElementById('mainSelect').selectedIndex].value;
	switch(selected){
		case 'a':
			document.getElementById('textInput').style.display='block';
			break;
		case 'b':
			document.getElementById('textInput').style.display='block';
			break;
		case 'c':
			document.getElementById('textInput').style.display='block';
			break;
		case 'd':
			document.getElementById('textInput').style.display='block';
			break;
		case 'e':
			document.getElementById('textInput').style.display='block';
			break;
	}
	if(selected == 'f'){
		document.getElementById('menuInput01').style.display='block';
	}
	if(selected == 'g'){
		document.getElementById('menuInput02').style.display='block';
	}
	if(selected == 'h'){
		document.getElementById('menuInput03').style.display='block';
	}
	if(selected == 'i'){
		document.getElementById('menuInput04').style.display='block';
	}
	if(selected == 'j'){
		document.getElementById('menuInput05').style.display='block';
	}
	return false;
}