var prods = new Array();
function findRightProduct(theform) {
	//reset the answer
	resetAnswer(prods.length) ;
	closeDefault(true);
	
	var finalone = 0;
	var form = document.theselector;
	if (theform == "Tips") {
		f_find = form.Coatings.options[form.Coatings.selectedIndex].value ;
		r_find = form.Surfaces.options[form.Surfaces.selectedIndex].value ;
	} else if (theform == "Sprayer") {
		f_find = form.Gallons.options[form.Gallons.selectedIndex].value ;
		r_find = form.Material.options[form.Material.selectedIndex].value ;
		c_find = form.HowOften.options[form.HowOften.selectedIndex].value ;
		s_find = form.Surfaces.options[form.Surfaces.selectedIndex].value ;
	}
		
	//find any product this might work for
	var foundone = false;
	for(var i = 1; i <= prods.length; i++) {
		
		if (prods[i] != null) {
			var prod_array= prods[i].split("+");
			
			if (theform == "Tips") {
				if (prod_array[0] == f_find && prod_array[1] == r_find) {
					openAnswer(i, "open", prods.length);
				}
			} else if (theform == "Sprayer") {
				if (prod_array[0] == f_find && prod_array[1] == r_find && prod_array[2] == c_find && prod_array[3] == s_find) {
					openAnswer(i, "open", prods.length);
				}
			}
		}
	}
}
function resetAnswer(c) {
	//need to hide all to start
	for(var k = 1; k <= c ;k++) { 
		var h1 = document.getElementById("Answer_" + k);
		if (h1 != null) {
			h1.style.display="none";
		}
	}
}
function closeDefault(swt) {
	//hide the default line
	if (swt) {
		var r1 = document.getElementById("Answer_0");
		r1.style.display="none";
	} else {
		var r1 = document.getElementById("Answer_0");
		r1.style.display="";
	}
}
// open right answer display
function openAnswer(a, b, c)
{
	//need to hide all to start
	for(var k = 1; k <= c ;k++) { 
		var h1 = document.getElementById("Answer_" + k);
		if (h1 != null) {
			h1.style.display="none";
		}
	}
	//then open the right one
	var r1 = document.getElementById("Answer_" + a);
if(r1){	
if (b == "open") {
		closeDefault(true);
		if( r1.style.display =="none")
		{
			r1.style.display="";
		}
	} else {
		if( r1.style.display =="")
		{
			r1.style.display="none";
		}
	}}
}