var color = 'R';
	var style = 'Y';
	var size = 'Z';
	var dcolor = 'none';
	var dstyle = 'none';
	var dsize = 'none';
	


function itm_num(parm) {
	//This fucntion will contruct the sku for the item ordered
	
	var f = document.forms[0];
	var prod_number = f.elements['prod_number'];
	var prod_cat = f.elements['prod_cat'];
	var item_number = f.elements['item_number'];
	// Color
	var item_CW = f.elements['CW'];
	var item_CB = f.elements['CB'];
	var item_CP = f.elements['CP'];
	var item_CL = f.elements['CL'];
	// Style
	var item_C = f.elements['SC'];
	var item_W = f.elements['SW'];
	var item_M = f.elements['SM'];
	// Size
	var item_ZS = f.elements['ZS'];
	var item_ZM = f.elements['ZM'];
	var item_ZL = f.elements['ZL'];
	var item_ZX = f.elements['ZX'];
	var item_ZXX = f.elements['ZXX'];

// Determine Color
	if(parm=='CW'){
		color='W';
		dcolor='White';
		item_CB.checked=false;
		item_CP.checked=false;
		item_CL.checked=false;
	}
	if(parm=='CB'){
		color='B';
		dcolor='Lt Blue';
		item_CW.checked=false;
		item_CP.checked=false;
		item_CL.checked=false;
	}
	if(parm=='CP'){
		color='P';
		dcolor='Pink';
		item_CB.checked=false;
		item_CW.checked=false;
		item_CL.checked=false;
	}
	if(parm=='CL'){
		color='L';
		dcolor='Lavendar';
		item_CB.checked=false;
		item_CP.checked=false;
		item_CW.checked=false;
	}
// End determine color

// Determine Style
	if(parm=='SC' && (style!='X' && style!='XX')){
		style='C';
		dstyle='Child';
		item_W.checked=false;
		item_M.checked=false;
	}
	if(parm=='SW' && (style!='X' && style!='XX')){
		style='W';
		dstyle='Women';
		item_C.checked=false;
		item_M.checked=false;
	}
	if(parm=='SM'){
		style='M';
		dstyle='Men';
		item_C.checked=false;
		item_W.checked=false;
	}

// End Determine Style


// Determine Size
	if(parm=='ZS'){
		size='S';
		dsize='Small';
		item_ZM.checked=false;
		item_ZL.checked=false;
		item_ZX.checked=false;
		item_ZXX.checked=false;
	}
	if(parm=='ZM'){
		size='M';
		dsize='Medium';
		item_ZS.checked=false;
		item_ZL.checked=false;
		item_ZX.checked=false;
		item_ZXX.checked=false;
	}
	if(parm=='ZL'){
		size='L';
		dsize='Large';
		item_ZM.checked=false;
		item_ZS.checked=false;
		item_ZX.checked=false;
		item_ZXX.checked=false;
	}
	if(parm=='ZX' && (style!='C' && style!='W')){
		size='X';
		dsize='Extra-Large';
		item_ZM.checked=false;
		item_ZL.checked=false;
		item_ZS.checked=false;
		item_ZXX.checked=false;
	}
	if(parm=='ZXX' && (style!='C' && style!='W')){
		size='XX';
		dsize='X-Extra Large';
		item_ZM.checked=false;
		item_ZL.checked=false;
		item_ZX.checked=false;
		item_ZS.checked=false;
	}
	if(((parm=='ZX' || parm=='ZXX') || (size=='X' || size=='XX')) && (style=='W' || style=='C' || style=='Z')){
		size='L';
		dsize='Large';
		item_ZL.checked=true;
		item_ZM.checked=false;
		item_ZXX.checked=false;
		item_ZX.checked=false;
		item_ZS.checked=false;
	alert('X and XX sizes are only available for Men Style. Your selection size has been changed to Large.');
	}
// End Determine Size

	item_desc=prod_cat.value+', '+dcolor+', '+dstyle+', '+dsize;
	item_number.value=color+style+size+prod_number.value+'-'+item_desc;
	
	return;
} // End itm_num

function fail_change() {
	// manually prevent "disabled" form inputs from being modified
	alert('The field is read-only and is not meant to be modified.');
	itm_num();
	return false;
}