function isRadioButtonSelected (btnRadio){

var fSelected = false;

for (var i = 0; i < btnRadio.length; i++) {

if (btnRadio[i].checked) { 

fSelected = true;

break;

}

}

return fSelected;

}

function isEmpty (strValue){
return ((strValue == null) || (strValue.length == 0))
}

function getRadioButtonValue (btnRadio){

   for (var i = 0; i < btnRadio.length; i++) {

   if (btnRadio[i].checked) { break }

   }

   return btnRadio[i].value

}

function checkform() {

var intQ1 = -1;
var q2selectedItem = document.RiskAssess.q2.selectedIndex;
var intQ2 = document.RiskAssess.q2.options[q2selectedItem].value;
var q3selectedItem = document.RiskAssess.q3.selectedIndex;
var intQ3 = document.RiskAssess.q3.options[q3selectedItem].value;
var intQ4 = document.RiskAssess.q4.value;
var intQ5 = -1;
var intQ6 = -1;
var intQ7 = -1;
var intQ8 = -1;
var intTotalScore = 0;
var strMessage1 = " ";
var strMessage2 = "You are at risk for diabetes. Your health care provider can check to see if you have diabetes.  Please see your doctor soon and find out for sure. We also have a more detailed assessment you can take that is available in our office.";

if (!isRadioButtonSelected(document.RiskAssess.q1) 
|| isEmpty(intQ2) 
|| isEmpty(intQ3) 
|| isEmpty(document.RiskAssess.q4.value) 
|| !isRadioButtonSelected(document.RiskAssess.q5) 
|| !isRadioButtonSelected(document.RiskAssess.q6) 
|| !isRadioButtonSelected(document.RiskAssess.q7) 
|| !isRadioButtonSelected(document.RiskAssess.q8)){
alert("One or more questions left blank: please answer all questions.");
} 
else if (getRadioButtonValue(document.RiskAssess.q8) == 1 && getRadioButtonValue(document.RiskAssess.q1) == 2) { 
alert("Responses to questions 1 and 7 are inconsistent: please check your answers.");
} 
else {

intQ1 = getRadioButtonValue(document.RiskAssess.q1);

intQ5 = getRadioButtonValue(document.RiskAssess.q5);

intQ6 = getRadioButtonValue(document.RiskAssess.q6);

intQ7 = getRadioButtonValue(document.RiskAssess.q7);

intQ8 = getRadioButtonValue(document.RiskAssess.q8);

if (intQ1 == 1) {

intTotalScore += 5;

}

else if (intQ1 == 2) {

intTotalScore += 9;

}

if (intQ5 == 1) { intTotalScore += 1; }

if (intQ6 == 1) { intTotalScore += 1; }

if (intQ7 == 1) { intTotalScore += 1; }

if (intQ8 == 1) { intTotalScore += 5; }

intQ2 -= 0;

intQ3 -= 0;

intQ4 -= 0;

switch(intQ2) {

case 4:

if (intQ3 <= 10 && intQ4 <= 129) {

intTotalScore += 0;

}

else if (intQ3 == 10 && intQ4 > 129) {

intTotalScore += 5;

}

else if (intQ3 == 11 && intQ4 > 133) {

intTotalScore += 5;

}

else if (intQ3 == 12 && intQ4 > 138) {

intTotalScore += 5;

}

break;

case 5:

if (intQ3 == 0 && intQ4 > 138) {

intTotalScore += 5;

}

else if (intQ3 == 1 && intQ4 > 143) {

intTotalScore += 5;

}

else if (intQ3 == 2 && intQ4 > 147) {

intTotalScore += 5;

}

else if (intQ3 == 3 && intQ4 > 152) {

intTotalScore += 5;

}

else if (intQ3 == 4 && intQ4 > 157) {

intTotalScore += 5;

}

else if (intQ3 == 5 && intQ4 > 162) {

intTotalScore += 5;

}

else if (intQ3 == 6 && intQ4 > 167) {

intTotalScore += 5;

}

else if (intQ3 == 7 && intQ4 > 172) {

intTotalScore += 5;

}

else if (intQ3 == 8 && intQ4 > 177) {

intTotalScore += 5;

}

else if (intQ3 == 9 && intQ4 > 182) {

intTotalScore += 5;

}

else if (intQ3 == 10 && intQ4 > 188) {

intTotalScore += 5;

}

else if (intQ3 == 11 && intQ4 > 193) {

intTotalScore += 5;

}

else if (intQ3 == 12 && intQ4 > 199) {

intTotalScore += 5;

}

break;

case 6:

if (intQ3 == 0 && intQ4 > 199) {

intTotalScore += 5;

}

else if (intQ3 == 1 && intQ4 > 204) {

intTotalScore += 5;

}

else if (intQ3 == 2 && intQ4 > 210) {

intTotalScore += 5;

}

else if (intQ3 == 3 && intQ4 > 216) {

intTotalScore += 5;

}

else if (intQ3 == 4 && intQ4 > 221) {

intTotalScore += 5;

}

break;

default :

intTotalScore += 0;

}

strMessage1 = "Your Diabetes Risk Assessment score is " + intTotalScore + ".  A score greater than or equal to 10 indicates that you are at risk for diabetes.";

if (intTotalScore <= 9) {

strMessage2 = "You are at low risk for having diabetes.  You can keep your risk low by losing weight if you are overweight&#44; being active most days&#44; and eating low fat meals that are high in fruits and vegetables&#44; and whole grain foods. We have a more detailed survey available in our office. You my contact us at (913) 422-1666 and we can send it out to you.";

}
	
change("content_right","setTEXT","","<div class='title_bar'><div class='title_text'>Risk Assessment Result</div></div><div class='text_section'><div class='text_normal'>"+strMessage1 +"<br /><br />"+ strMessage2+"<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /></div></div>");

}

}
