<!--

// *****************************************************
//		Function used to preload images
// *****************************************************

function preloader(){
	MM_preloadImages('images/nav/home_but_up.jpg','images/nav/home_but_over.jpg','images/nav/about_but_up.jpg','images/nav/about_but_over.jpg','images/nav/products_but_up.jpg','images/nav/products_but_over.jpg','images/nav/materials_but_up.jpg','images/nav/materials_but_over.jpg','images/nav/resources_but_up.jpg','images/nav/resources_but_over.jpg','images/nav/contact_but_up.jpg','images/nav/contact_but_over.jpg');
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

// *****************************************************
//		Functions used for form verification
// *****************************************************

function checkP1(formObj){
	if ( ( document.frm.question1[0].checked == false )
    && ( document.frm.question1[1].checked == false ) )
    {
        alert ( "Please choose an answer for Question 1." );
        return false;
	} else if ( ( document.frm.question2[0].checked == false )
    && ( document.frm.question2[1].checked == false ) )
    {
        alert ( "Please choose an answer for Question 2." );
        return false;
	}
	return(true);
}

function checkP2(formObj){
	if ( ( document.frm.question3[0].checked == false )
    && ( document.frm.question3[1].checked == false ) )
    {
        alert ( "Please choose an answer for Question 3." );
        return false;
	} else if ( ( document.frm.question4[0].checked == false )
    && ( document.frm.question4[1].checked == false ) )
    {
        alert ( "Please choose an answer for Question 4." );
        return false;
	}
	return(true);
}

function checkP3(formObj){
	if ( ( document.frm.question5[0].checked == false )
    && ( document.frm.question5[1].checked == false ) )
    {
        alert ( "Please choose an answer for Question 5." );
        return false;
	}
	return(true);
}

function checkP4(formObj){
	if ( ( document.frm.question6[0].checked == false )
    && ( document.frm.question6[1].checked == false ) )
    {
        alert ( "Please choose an answer for Question 6." );
        return false;
	} else if ( ( document.frm.question7[0].checked == false )
    && ( document.frm.question7[1].checked == false ) )
    {
        alert ( "Please choose an answer for Question 7." );
        return false;
	} else if ( ( document.frm.question8[0].checked == false )
    && ( document.frm.question8[1].checked == false ) )
    {
        alert ( "Please choose an answer for Question 8." );
        return false;
	}
	return(true);
}

function checkP5(formObj){
	if ( ( document.frm.question9[0].checked == false )
    && ( document.frm.question9[1].checked == false ) )
    {
        alert ( "Please choose an answer for Question 9." );
        return false;
	}
	return(true);
}

function checkP6(formObj){
	if ( ( document.frm.question10[0].checked == false )
    && ( document.frm.question10[1].checked == false ) )
    {
        alert ( "Please choose an answer for Question 10." );
        return false;
	}
	return(true);
}

//-->