function initCatalogForm(){

	document.getElementById('catalogrequest').onsubmit = function(){	
		zip = document.getElementById('zip1').value+' '+document.getElementById('zip2').value;
		//alert(zip.toUpperCase());
		document.getElementById('zip').value = zip.toUpperCase();
	};
	
}



function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	}
	else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}

addLoadEvent(initCatalogForm);