function calculate1(){

//FLAT TOP BROWN
	var ftb2 = (document.panelprices.amount.value * 15);
	var ftb3 = (document.panelprices.amount.value * 16.5);
	var ftb4 = (document.panelprices.amount.value * 18);
	var ftb5 = (document.panelprices.amount.value * 21);
	var ftb6 = (document.panelprices.amount.value * 22);
//FLAT TOP TANALISED
	var ftt2 = (document.panelprices.amount.value * 17);
	var ftt3 = (document.panelprices.amount.value * 18);
	var ftt4 = (document.panelprices.amount.value * 20);
	var ftt5 = (document.panelprices.amount.value * 23);
	var ftt6 = (document.panelprices.amount.value * 24);
//ARCH TOP BROWN
	var atb2 = (document.panelprices.amount.value * 19);
	var atb3 = (document.panelprices.amount.value * 21);
	var atb4 = (document.panelprices.amount.value * 22);
	var atb5 = (document.panelprices.amount.value * 25);
	var atb6 = (document.panelprices.amount.value * 26);
//ARCH TOP TANALISED
	var att2 = (document.panelprices.amount.value * 20);
	var att3 = (document.panelprices.amount.value * 22);
	var att4 = (document.panelprices.amount.value * 24);
	var att5 = (document.panelprices.amount.value * 27);
	var att6 = (document.panelprices.amount.value * 28);
//CONCAVE TOP BROWN
	var ctb2 = (document.panelprices.amount.value * 19);
	var ctb3 = (document.panelprices.amount.value * 21);
	var ctb4 = (document.panelprices.amount.value * 22);
	var ctb5 = (document.panelprices.amount.value * 25);
	var ctb6 = (document.panelprices.amount.value * 26);
//CONCAVE TOP TANALISED
	var ctt2 = (document.panelprices.amount.value * 20);
	var ctt3 = (document.panelprices.amount.value * 22);
	var ctt4 = (document.panelprices.amount.value * 24);
	var ctt5 = (document.panelprices.amount.value * 27);
	var ctt6 = (document.panelprices.amount.value * 28);
//FORM FIELD VARIABLES
	var type = document.panelprices.type.value
	var size = document.panelprices.size.value
//IF STATEMENTS
	if (type == "ftb" && size == "2"){
	document.panelprices.total.value = ftb2;
	}else if	(type == "ftb" && size == "3"){
	document.panelprices.total.value = ftb3;
	}else if	(type == "ftb" && size == "4"){
	document.panelprices.total.value = ftb4;
	}else if	(type == "ftb" && size == "5"){
	document.panelprices.total.value = ftb5;
	}else if	(type == "ftb" && size == "6"){
	document.panelprices.total.value = ftb6;
	}else if	(type == "ftt" && size == "2"){
	document.panelprices.total.value = ftt2;
	}else if	(type == "ftt" && size == "3"){
	document.panelprices.total.value = ftt3;
	}else if	(type == "ftt" && size == "4"){
	document.panelprices.total.value = ftt4;
	}else if	(type == "ftt" && size == "5"){
	document.panelprices.total.value = ftt5;
	}else if	(type == "ftt" && size == "6"){
	document.panelprices.total.value = ftt6;
	}else if	(type == "atb" && size == "2"){
	document.panelprices.total.value = atb2;
	}else if	(type == "atb" && size == "3"){
	document.panelprices.total.value = atb3;
	}else if	(type == "atb" && size == "4"){
	document.panelprices.total.value = atb4;
	}else if	(type == "atb" && size == "5"){
	document.panelprices.total.value = atb5;
	}else if	(type == "atb" && size == "6"){
	document.panelprices.total.value = atb6;
	}else if	(type == "att" && size == "2"){
	document.panelprices.total.value = att2;
	}else if	(type == "att" && size == "3"){
	document.panelprices.total.value = att3;
	}else if	(type == "att" && size == "4"){
	document.panelprices.total.value = att4;
	}else if	(type == "att" && size == "5"){
	document.panelprices.total.value = att5;
	}else if	(type == "att" && size == "6"){
	document.panelprices.total.value = att6;
	}else if	(type == "ctb" && size == "2"){
	document.panelprices.total.value = ctb2;
	}else if	(type == "ctb" && size == "3"){
	document.panelprices.total.value = ctb3;
	}else if	(type == "ctb" && size == "4"){
	document.panelprices.total.value = ctb4;
	}else if	(type == "ctb" && size == "5"){
	document.panelprices.total.value = ctb5;
	}else if	(type == "ctb" && size == "6"){
	document.panelprices.total.value = ctb6;
	}else if	(type == "ctt" && size == "2"){
	document.panelprices.total.value = ctt2;
	}else if	(type == "ctt" && size == "3"){
	document.panelprices.total.value = ctt3;
	}else if	(type == "ctt" && size == "4"){
	document.panelprices.total.value = ctt4;
	}else if	(type == "ctt" && size == "5"){
	document.panelprices.total.value = ctt5;
	}else if	(type == "ctt" && size == "6"){
	document.panelprices.total.value = ctt6;
	}
}

function calculate3(){


}