function moreThanOne(){
    var form = document.forms['AvailRequester'];
    var childrenNumber = form.children.selectedIndex;
    var infantNumber = form.infants.selectedIndex;
    if(childrenNumber > 0 || infantNumber > 0) {
        headerDisplay.style.visibility="visible";
        headerDisplay.style.display="block";
        
        if(childrenNumber > 0) {
            childrenDisplay.style.visibility="visible";
            childrenDisplay.style.display="block";
            showChildren(childrenNumber);
        } else {
            childrenDisplay.style.visibility="hidden";
            childrenDisplay.style.display="none";
            showChildren(0);
        }
        
        if(infantNumber > 0) {
            infantDisplay.style.visibility="visible";
            infantDisplay.style.display="block";
            showInfants(infantNumber);
        } else {
            infantDisplay.style.visibility="hidden";
            infantDisplay.style.display="none";
            showInfants(0);
        }
    } else {
        headerDisplay.style.visibility="hidden";
        headerDisplay.style.display="none";
    }
}

function showChildren(numberOfChildren){
    for(i=1; i<= numberOfChildren;i++){
        eval("showChildHeader"+i+".style.visibility='visible'");
        eval("showChild"+i+".style.visibility='visible'");
    }
    for(j=6; j > numberOfChildren; j--){
        var ptc=j-1;
        eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=0");
        eval("showChildHeader"+j+".style.visibility='hidden'");
        eval("showChild"+j+".style.visibility='hidden'");
    }
}

function showInfants(numberOfInfants){
    for(i=1; i<= numberOfInfants;i++){
        eval("showInfantHeader"+i+".style.visibility='visible'");
        eval("showInfant"+i+".style.visibility='visible'");
    }
    for(j=6; j > numberOfInfants; j--){
    var ptc=j+5;
        eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=0");
        eval("showInfantHeader"+j+".style.visibility='hidden'");
        eval("showInfant"+j+".style.visibility='hidden'");
        eval("showInfant"+j+".style.display='block'");
    }
}

function processInfants( inf, ins ) {
    var totalInfants = inf+ins;
    var ptc=5;
    while (totalInfants > -1) {
        //alert(totalInfants);
        //alert(ptc);

        if(inf>-1) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=1");
            inf--;
        } else if(ins > -1) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=2");
            ins--;
        }
        totalInfants = inf+ins;
        ptc++;
    }
}

//Alert message when child age is not entered
function validateChildrenAge(){
    var noOfChildren= document.forms['AvailRequester'].children.value;
    var loopValue = 0;
	if(noOfChildren > 0){
		for(i = 0; i < noOfChildren; i++){
			if(document.forms['AvailRequester'].childPTC[i].selectedIndex == 0){
				loopValue += 1;
			}
		}
	}
	if(loopValue > 0){
		alert(specifyChildAgeErr);
		return false;
	}else{
		return true;
	}	
}

 function processChildren( c2, c3,c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18) {
    var totalChildren = 0;
    var ptc=0;

    if(c2>-1){
        totalChildren = totalChildren + c2;
    }

    if(c3>-1){
        totalChildren = totalChildren + c3;
    }

    if(c4>-1){
        totalChildren = totalChildren + c4;
    }

    if(c5>-1){
        totalChildren = totalChildren + c5;
    }

    if(c6>-1){
        totalChildren = totalChildren + c6;
    }

    if(c7>-1){
        totalChildren = totalChildren + c7;
    }

    if(c8>-1){
        totalChildren = totalChildren + c8;
    }

    if(c9>-1){
        totalChildren = totalChildren + c9;
    }

    if(c10>-1){
        totalChildren = totalChildren + c10;
    }

    if(c11>-1){
        totalChildren = totalChildren + c11;
    }

    if(c12>-1){
        totalChildren = totalChildren + c12;
    }

    if(c13>-1){
        totalChildren = totalChildren + c13;
    }

    if(c14>-1){
        totalChildren = totalChildren + c14;
    }

    if(c15>-1){
        totalChildren = totalChildren + c15;
    }

    if(c16>-1){
        totalChildren = totalChildren + c16;
    }

    if(c17>-1){
        totalChildren = totalChildren + c17;
    }

    if(c18>-1){
        totalChildren = totalChildren + c18;
    }

    if(totalChildren < 5){
    	eval("document.forms['AvailRequester'].childPTC["+5+"].selectedIndex=0");
    }


    while (totalChildren > 0) {
        if(c2 > 0) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=1");
            c2--;
        } else if(c3 > 0) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=2");
            c3--;
        }else if(c4 > 0) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=3");
            c4--;
        }else if(c5 > 0) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=4");
            c5--;
        }else if(c6 > 0) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=5");
            c6--;
        }else if(c7 > 0) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=6");
            c7--;
        }else if(c8 > 0) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=7");
            c8--;
        }else if(c9 > 0) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=8");
            c9--;
        }else if(c10 > 0) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=9");
            c10--;
        }else if(c11 > 0) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=10");
            c11--;
        }else if(c12 > 0) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=11");
            c11--;
        }else if(c13 > 0) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=12");
            c11--;
        }else if(c14 > 0) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=13");
            c11--;
        }else if(c15 > 0) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=14");
            c11--;
        }else if(c16 > 0) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=15");
            c11--;
        }else if(c17 > 0) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=16");
            c11--;
        }else if(c18 > 0) {
            eval("document.forms['AvailRequester'].childPTC["+ptc+"].selectedIndex=17");
            c11--;
        } else {
            totalChildren = -1;
        }
        
        totalChildren--;
        ptc++;
    }
}